Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Motorized Security Sliding Hangar Door Custom Designed Airplane Hangar Doors Large Span","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/2b\/681784c34f0b7d8afd45d1e61aeb-200x200-1\/motorized_security_sliding_hangar_door_custom_designed_airplane_hangar_doors_large_span.jpg","attrs":{"Wind resistance":"Up to 12-level winds","Door movement":"Vertically lifted, tucking away above doorway or behind wall","Packaging":"Wooden boxes or wooden frames","Delivery Time":"25-35Days"}}
{"title":"Large Multi Leaf Folding Industrial Door Wide Span Fold Up Hangar Door Weather Sealing","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/1b\/1ad052217787a0b5b0ee419ca66e-200x200-1\/large_multi_leaf_folding_industrial_door_wide_span_fold_up_hangar_door_weather_sealing.jpg","attrs":{"Payment Terms":"T\/T","Operation":"Fold-Up","Feature":"Wide Span","Door Type":"Multi-Leaf Folding"}}
{"title":"Reinforced Frame Metal Industrial Folding Door Heavy Duty Motorized Operation Available","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/09\/135083aba66ddb68a14ca999781a-200x200-1\/reinforced_frame_metal_industrial_folding_door_heavy_duty_motorized_operation_available.jpg","attrs":{"Model Number":"zdm","Weatherresistance":"Waterproof and Windproof","Minimum Order Quantity":"1 set","Delivery Time":"20-35 days"}}
{"title":"High Visibility Industrial Glass Folding Door for Large Factory and Warehouse Openings","imgUrl":"https:\/\/img.chinax.com\/nimg\/9f\/d0\/138d1d243793368a6c1183b02d00-200x200-1\/high_visibility_industrial_glass_folding_door_for_large_factory_and_warehouse_openings.jpg","attrs":{"Productname":"Glass Folding Door","Framecolor":"Customizable (White, Black, Silver, etc.)","Glassthickness":"8mm \/ 10mm \/ 12mm","Openingstyle":"Inward or Outward"}}
{"title":"Galvanized Steel Insulated Overhead Sectional Door Corrosion Resistant Weatherproof","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/4a\/db9b19fd9ce92a74a9792ee05ef5-200x200-1\/galvanized_steel_insulated_overhead_sectional_door_corrosion_resistant_weatherproof.jpg","attrs":{"Brand Name":"OEM","Minimum Order Quantity":"1 set","Price":"Customized","Certification":"CE, ISO9001"}}
{"title":"Steel Construction Industrial Swing Door for Workshop Warehouse and Partition","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/d1\/c8dc93f2248714d33b7775c046dc-200x200-1\/steel_construction_industrial_swing_door_for_workshop_warehouse_and_partition.jpg","attrs":{"Feature":"Durable","Application":"Workshop Warehouse","Installation":"Exterior","Door Type":"Swing"}}
{"title":"Anti Corrosion Industrial Swing Door Heavy Duty For Factory And Warehouse","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/69\/7aa6f7a0b0f758f080c7bca2ea66-200x200-1\/anti_corrosion_industrial_swing_door_heavy_duty_for_factory_and_warehouse.jpg","attrs":{"Feature":"Heavy-Duty","Application":"Industrial","Door Type":"Swing","Leaf Type":"Single Double"}}
{"title":"Corrosion Resistant Metal Shutter Door Lightweight Aluminum Alloy 6063 Roller Door","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/1d\/9fcae1653745f3cb93c8ae4bfaf0-200x200-1\/corrosion_resistant_metal_shutter_door_lightweight_aluminum_alloy_6063_roller_door.jpg","attrs":{"Payment Terms":"T\/T","Finish":"Anodized \/ powder coat","Brand Name":"lxct","Slat Material":"Aluminum alloy 6063"}}
{"title":"High Cycle Aluminum High Speed Door for Industrial Operations","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/d3\/0654c7d3d65d27832272ffb66cd6-200x200-1\/high_cycle_aluminum_high_speed_door_for_industrial_operations.jpg","attrs":{"Feature":"High Cycle","Material":"Aluminum","Durability":"High Frequency","Door Type":"High Speed"}}
{"title":"High Speed PVC Roller Shutter Door Wind Resistance Custom Sizes And Color","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/af\/8ac1722c4630d3bea1c6e75f04b2-200x200-1\/high_speed_pvc_roller_shutter_door_wind_resistance_custom_sizes_and_color.jpg","attrs":{"Model Number":"KSM","Doortype":"Sectional","Minimum Order Quantity":"1 set","Delivery Time":"15-25 days"}}
{"title":"Automatic Operation Glass Sectional Garage Door With Anti Corrosion Aluminum Structure","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/53\/fd47165ccce56e5d0db87593f5d7-200x200-1\/automatic_operation_glass_sectional_garage_door_with_anti_corrosion_aluminum_structure.jpg","attrs":{"Certification":"CE\/ISO","Payment Terms":"T\/T","Application":"Global Market","Minimum Order Quantity":"7 square meter"}}
{"title":"Steel Construction Metal Fire Door For Commercial Buildings And Industrial Facilities","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/c4\/aaf6693b588832e27eec5fc42aee-200x200-1\/steel_construction_metal_fire_door_for_commercial_buildings_and_industrial_facilities.jpg","attrs":{"Application":"Commercial Building Industrial","Material":"Steel","Fire Rating":"Rated","Feature":"Certified"}}
{"title":"Single Or Double Leaf Glass Fire Door Fire Rated Glazing For Corridors \/ Lobbies","imgUrl":"https:\/\/img.chinax.com\/nimg\/3d\/b6\/6c602e081cf7a609587ae2924ceb-200x200-1\/single_or_double_leaf_glass_fire_door_fire_rated_glazing_for_corridors_2f_lobbies.jpg","attrs":{"Fire Rating":"Certified","Material":"Glass","Safety":"Certified","Door Type":"Fire Door"}}
{"title":"Smoke Control Fire Rated Shutter Door Steel Build Roll Up Fire Doors Space Saving","imgUrl":"https:\/\/img.chinax.com\/nimg\/c4\/5f\/576745aad955675f7c87b511dab3-200x200-1\/smoke_control_fire_rated_shutter_door_steel_build_roll_up_fire_doors_space_saving.jpg","attrs":{"Model Number":"FHM","Feature":"Fire-Rated","Minimum Order Quantity":"1 set","Delivery Time":"15-25day"}}
{"title":"Steel Or Aluminium Frame Fire Rated Window Glazing Structure Fire Protected Windows","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/a7\/b42c559f148ff9025020f40b05ff-200x200-1\/steel_or_aluminium_frame_fire_rated_window_glazing_structure_fire_protected_windows.jpg","attrs":{"Productname":"Fire Rated Window","Window Type":"Fire Rated","Material":"Steel \/ Aluminum \/ Glass","Coloroptions":"Standard RAL colors \/ Custom colors"}}
{"title":"Cleanroom Anti Static PVC Fast Door With 304 Stainless Steel Frame Wind Resistant","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/71\/4a916f01c062b1d085cb7eafd352-200x200-1\/cleanroom_anti_static_pvc_fast_door_with_304_stainless_steel_frame_wind_resistant.jpg","attrs":{"Payment Terms":"T\/T","Curtain Layer":"Two layers","Brand Name":"LIAN XIN","Wind Pressure":"0.65kN\/m2"}}
{"title":"Industrial High Speed Stacking Door Custom Dimensions PVC Folding Door Large Opening","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/7e\/e8b7a4d33096b620480d22212099-200x200-1\/industrial_high_speed_stacking_door_custom_dimensions_pvc_folding_door_large_opening.jpg","attrs":{"Delivery Time":"15-35 days","Door material":"PVC or reinforced fabric","Brand Name":"lxct","Safety features":"Photoelectric sensors, safety edges"}}
{"title":"Flexible PVC Fabric Rapid Roll Up Door High Cycle Operation For Warehouse Logistics","imgUrl":"https:\/\/img.chinax.com\/nimg\/ae\/3a\/c99aa12a9fecf6417da5f4237a6e-200x200-1\/flexible_pvc_fabric_rapid_roll_up_door_high_cycle_operation_for_warehouse_logistics.jpg","attrs":{"Feature":"Rapid Roll-Up","Material":"PVC Fabric","Operation":"Fast","Door Type":"Flexible High Speed"}}
{"title":"Insulated Curtain Stacking High Speed Door For Cold Storage And Temperature Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/31\/0034cf7ecbb45e103d59ec3cf7a0-200x200-1\/insulated_curtain_stacking_high_speed_door_for_cold_storage_and_temperature_control.jpg","attrs":{"Feature":"Temperature Control","Application":"Cold Storage","Insulation":"Thermal","Door Type":"Insulated Stacking"}}
{"title":"Aluminum Glass Outdoor Sunroom Custom Design For Luxury Villas And Patios","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/c7\/3be925f9a1b7fe6b8b56bb6c07de-200x200-1\/aluminum_glass_outdoor_sunroom_custom_design_for_luxury_villas_and_patios.jpg","attrs":{"Surface Treatment":"Architectural-Grade Outdoor Powder Coating \/ Anodized","Place of Origin":"Hunan, China","Payment Terms":"T\/T, L\/C","Certification":"CE, ISO9001"}}
{"title":"Motorized Adjustable Aluminum Louvered Pergola For Patio Garden And Commercial Areas","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/20\/3abe2562c378204f1d410cdfd496-200x200-1\/motorized_adjustable_aluminum_louvered_pergola_for_patio_garden_and_commercial_areas.jpg","attrs":{"Material":"Aluminum","Structure Type":"Louvered Pergola","Operation":"Motorized","Feature":"Adjustable Louvers"}}
{"title":"Aluminum Alloy Rolling Shutter Window Thermal Insulation For Energy Efficient Homes","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/9c\/35b1caf14f9f6ff6ec2763aceeb2-200x200-1\/aluminum_alloy_rolling_shutter_window_thermal_insulation_for_energy_efficient_homes.jpg","attrs":{"Feature":"Insulated","Material":"Aluminum","Operation":"Manual\/Motorized","Window Type":"Roller Shutter"}}
{"title":"Industrial Roof Electric Skylight Arched Side Open Daylighting Ventilation Skylight","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/26\/86ed11b7d3a433c80718d03963c3-200x200-1\/industrial_roof_electric_skylight_arched_side_open_daylighting_ventilation_skylight.jpg","attrs":{"Opening":"Side-Open","Shape":"Arched","Function":"Roof Vent","Skylight Type":"Ventilation"}}
{"title":"Custom Size Smart Skylight For Existing Home Automation And Climate Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/86\/3ab89dfba74890129a280da91fdc-200x200-1\/custom_size_smart_skylight_for_existing_home_automation_and_climate_control.jpg","attrs":{"Application":"Existing Home","Feature":"Retrofit","Operation":"Electric","Skylight Type":"Smart"}}
{"title":"Waterproofing Safety Glazing Manual Skylight for Natural Light and Fresh Air Ventilation","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/99\/370b390a6d9fb836ec7e3792dd8c-200x200-1\/waterproofing_safety_glazing_manual_skylight_for_natural_light_and_fresh_air_ventilation.jpg","attrs":{"Operation":"Manual","Feature":"Natural Light Fresh Air","Ventilation":"Fresh Air","Application":"Residential"}}
{"title":"Custom Built Cleanroom Door Airtight Design Contamination Control Clean Room Door","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/aa\/f1a9e31ed804f7900e57dd8c177a-200x200-1\/custom_built_cleanroom_door_airtight_design_contamination_control_clean_room_door.jpg","attrs":{"Certification":"CE\u3001ISO","Payment Terms":"T\/T","Packaging Details":"Export wooden box","Application":"Medical Industrial"}}
{"title":"Custom Color Automatic Hospital Door Hermetic Sliding Door For Operating Rooms","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/5b\/7a89d4200aaf2b52fb7266411430-200x200-1\/custom_color_automatic_hospital_door_hermetic_sliding_door_for_operating_rooms.jpg","attrs":{"Application":"Hospital Operating Room","Operation":"Automatic","Material":"Steel","Door Type":"Hermetic Sliding"}}
{"title":"Easy Clean Surface Hospital Patient Room Door Hygienic Design For Healthcare Facilities","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/ee\/eada7096af23a9bca4caaa4cd540-200x200-1\/easy_clean_surface_hospital_patient_room_door_hygienic_design_for_healthcare_facilities.jpg","attrs":{"Feature":"Healthcare Grade","Application":"Hospital Patient Room","Design":"Medical","Door Type":"Hermetic"}}
{"title":"Smooth Surfaces X Ray Room Door Flush Design Infection Control Operating Room Door","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/08\/bb00e00fe30dba0d36b2abf36fbc-200x200-1\/smooth_surfaces_x_ray_room_door_flush_design_infection_control_operating_room_door.jpg","attrs":{"Feature":"Flush Design","Application":"Operating Room","Material":"Steel","Door Type":"Medical"}}
Hunan Lianxin Chitai Intelligent Doors & Windows Co., Ltd.
Company Introduction
Hunan Lianxin Chitai Intelligent Doors & Windows Co., Ltd. is a manufacturer specializing in the research, development, production, sales, and service of intelligent doors and windows. Established in 2010, the company evolved from Changsha Lianxin Door Industry Processing Plant, whose operations began in 2004. With nearly two decades of industry experience, Lianxin Chitai has developed integrated capabilities across product development, manufacturing, project support, installation guidance, and after-sales service.
Driven by market demand and continuous innovation, we develop practical, reliable, and user-oriented door and window solutions for residential, commercial, and industrial applications. Our product development focuses on safety, functionality, durability, appearance, and ease of use, helping customers select solutions that meet their project requirements.
Lianxin Chitai places strong emphasis on technological innovation and intellectual property development. The company has been recognized as a National High-Tech Enterprise for ten consecutive years and obtained more than 20 door and window-related patents between 2018 and 2022. It has also been awarded the title of Hunan Province Well-Known Brand. These achievements reflect our ongoing investment in product development, engineering capability, and quality improvement.
Our business is supported by a professional technical team and a nationwide partner network, enabling us to provide integrated services including product consultation, solution design, production, installation support, and after-sales service. Through systematic quality control and practical engineering experience, we aim to deliver dependable products and responsive support throughout the project lifecycle.
To support international business development, Hunan Shangte Import and Export Trading Co., Ltd. was established in 2024 as the wholly owned international trade subsidiary of Lianxin Chitai. Shangte supports overseas sales, export coordination, and global market development, helping customers access Lianxin Chitai’s products and services more efficiently.
Guided by the principles of integrity, quality, service, and long-term cooperation, Lianxin Chitai is committed to building lasting partnerships with customers, distributors, contractors, and industry partners worldwide. We welcome opportunities to work with global partners and provide reliable intelligent door and window solutions for a wide range of projects.
Company Factory Panoramic View
Our Advantages
20+ Years Manufacturing Experience Professional experience in industrial door design and production since 2004.
Customized Engineering Solutions Ability to design and manufacture non-standard large-size doors according to project requirements.
Professional Technical Team Experienced engineers provide drawings, technical proposals and installation guidance.
Factory Direct Supply Integrated manufacturing capability with competitive pricing and reliable quality.
International Export Experience Products have been supplied to customers in Middle East, Southeast Asia, Africa, Europe and other markets.
Why Choose Us
Main Products
Aircraft Hangar Doors
Industrial Folding Doors
Large Sliding Doors
Sectional Overhead Doors
Industrial Roller Shutter Doors
Aluminum Garage Doors
20+ Years Professional experience
Our products are suitable for aircraft hangars, factories, warehouses, logistics facilities, workshops, garages, commercial buildings and other large industrial applications.
With manufacturing capabilities, engineering experience and international export support, we work with contractors, steel structure companies, distributors, project developers and industrial clients worldwide.
From project design and technical support to manufacturing and export delivery, we provide complete industrial door solutions tailored to each project.
Basic Information
Company Name:
Hunan Lianxin Chitai Intelligent Doors & Windows Co., Ltd.
Business Type:
Manufacturer,Trading Company
Brands:
Lianxin Chitai | Shangte
Employee Number:
50~100
Year Established:
2004
Total Sales Annual:
1000-5000
Company Location:
Xinlan Road, Xianfeng Sub-district, Tianxin District, Changsha City, Hunan Province
Factory Location:
Xinlan Road, Xianfeng Sub-district, Tianxin District, Changsha City, Hunan Province
Trade & Market
Company slogan:
Custom Industrial & Hangar Door Solutions | 20+ Years of Manufacturing Experience
OEM Overview:
Support full‑custom OEM & ODM service for worldwide industrial‑door projects.
Material selection: carbon steel, galvanized steel, stainless steel, aluminum alloy etc.
Surface finish & color customization per RAL color chart
Custom hardware configuration, motor & control system matching
Drawings output: 2D shop drawings, installation drawings for customer confirmation
Branding service: customer‑logo marking on door panels & packing cases
Solution consulting according to local wind‑load, anti‑corrosion, temperature‑resistance requirements
Design drawing
Our Advantage
Production Line:
We own a complete‑set production workshop for industrial & residential doors, covering cutting, welding, surface treatment, hardware assembly and finished‑product inspection.
Strict in‑factory quality control is implemented for every production procedure.
Full‑range production for hangar doors, industrial folding doors, high‑speed doors, roller shutters, cold‑storage doors, fire‑proof doors and smart residential doors
Self‑produced main structures, matched with qualified imported & domestic hardware components
Strict pre‑shipment inspection, dimension & function test before packing
Flexible production cycle for both small‑batch orders and large‑scale engineering projects
Standard export‑oriented packing for sea & land transportation
Team photo and shipment status
R&D:
RD design
Our in-house R&D and engineering team develops and optimizes industrial door and window systems for demanding applications and overseas project requirements.
20+ granted patents related to door and window structures, wind-resistant designs, sealing systems, and corrosion-protection solutions
Engineering evaluation and configuration support for large-span doors, high-wind areas, coastal environments, cold-storage applications, and other special operating conditions
Product design and technical configuration developed with reference to applicable project requirements and relevant international standards
Structural evaluation for large-span hangar doors, folding doors, industrial sectional doors, and other customized systems
Customized development of insulation, sealing, safety, access-control, and automation configurations
Technical document support, including product specification sheets, drawings, installation manuals, operation manuals, and maintenance guides
Continuous improvement of door structures, sealing performance, safety devices, control systems, and user operation experience
Our Team:
R&D and Product Engineering Team
Our R&D and product engineering team focuses on the continuous development and improvement of intelligent door and window systems. Based on practical application requirements, the team works on product structure, materials, functional configurations, safety features, sealing performance, automation options, and user experience.
For special applications, the team evaluates key factors such as opening dimensions, operating frequency, wind load, thermal insulation, corrosion resistance, visibility, and access requirements to support suitable product development and configuration.
Project Engineering Team
Our project engineering team works with customers to clarify technical requirements before production. By reviewing opening dimensions, drawings, application scenarios, site conditions, and operating requirements, the team helps recommend suitable product types and configurations.
The team can provide product drawings, opening drawings, installation references, specification sheets, and other technical documents according to the confirmed scope of supply. For large, complex, or customized projects, technical details are confirmed before production to help reduce installation and coordination risks.
Manufacturing Team
Our manufacturing team is responsible for transforming approved technical requirements into finished products. Production is organized according to confirmed drawings, specifications, materials, and configuration lists.
From material preparation and component processing to assembly, testing, and packaging, the team follows defined production procedures to support consistent product quality and on-time delivery.
Quality Control Team
Our quality control team monitors key stages of production, including incoming materials, component processing, assembly, functional operation, appearance, packaging, and pre-shipment inspection.
For applicable products and projects, inspection records, product photographs, packaging photographs, and relevant technical documents can be provided according to the agreed scope. Our goal is to ensure that products are delivered in line with approved specifications and order requirements.
Project Service & After-Sales Team
Our project service and after-sales team supports customers before and after delivery. Services may include installation manuals, drawings, product photos, installation videos, online technical communication, commissioning guidance, troubleshooting, maintenance recommendations, and spare-parts support.
For overseas projects, support is primarily provided remotely. The available service scope, warranty terms, spare parts, and any on-site arrangements are subject to the product type, project location, and contract terms.
International Sales & Export Team
Our international sales and export team supports global customers throughout the order process. From initial inquiry and technical communication to quotation follow-up, document preparation, packing coordination, and shipment arrangements, the team helps ensure efficient cross-border cooperation.
International business and export coordination are supported by our wholly owned subsidiary, Hunan Shangte Import and Export Trading Co., Ltd., established in 2024.
Our Team Group Photo
20+ Patents
10 Consecutive Years as a National High-Tech Enterprise
2004 Industry Origins
R&D, Manufacturing, QC and Export Support
End-to-End Project Service
Discuss Your Project With Our Team Send us your opening dimensions, project location, application requirements, site photos, or drawings. Our team will review your information and provide suitable product recommendations, technical support, and a quotation proposal.
History:
Company History
company development history
Company Milestones & Global Development
Overview
With a manufacturing history dating back to 2004 and formal incorporation in 2010, Hunan Lianxin Chitai Intelligent Doors and Windows Co., Ltd. is a state-certified High-Tech Enterprise in China. We focus on the R&D, custom manufacturing and global turnkey solutions forindustrial special doors and smart residential doors & windows, serving clients worldwide with stable quality, independent technology and full-project delivery capability.
Development Journey
2004–2009 | Factory Foundation & Experience Accumulation
The original manufacturing factory was founded in 2004, focusing on civilian door production. During this period, we built complete production, installation and after-sales systems, accumulating stable supply chain resources and practical manufacturing experience. This laid a solid foundation for our later industrial upgrading and global expansion.
2010–2017 | Standardized Operation & Industrial Door Specialization
After official company registration in 2010, we completed standardized enterprise upgrading and shifted our core business to professional industrial doors. Our product line covers industrial lifting doors, wind-resistant roller doors, motorized sliding doors and electric folding doors. We accumulated rich experience in large-scale factory, industrial park and logistics park projects, forming a mature one-stop industrial engineering service system.
2018–2022 | Technology Innovation & Early Global Exploration
We increased R&D investment significantly and developed high-performance customized doors for complex working scenarios, including hangar folding doors, high-speed industrial doors, cold storage thermal doors and fire-proof doors. The company obtained 20+ technical patents and optimized production processes to meet international standards. With independent core component production, we improved product stability and cost efficiency, and began delivering overseas projects across Africa, Central Asia and Latin America.
2023–Present | Brand Upgrade & Systematic Global Layout
The company was awarded National High-Tech Enterprise and Hunan Famous Brand qualifications. To standardize global trade services, we established a wholly-owned export subsidiary, Hunan Shangte Import and Export Trading Co., Ltd. in 2024, enabling independent overseas market development, cross-border trade and global after-sales support.
Currently, our overseas projects cover Africa, Southeast Asia, Central and South America, and Russian-speaking regions. We have built a complete product system for both industrial engineering and high-end residential scenarios, transforming into a modern manufacturing and export enterprise integrating technical solutions, intelligent production and global turnkey delivery.
Core Strengths
20+ Years Manufacturing Experience — From factory founding in 2004 to standardized corporate operation, stable industrial production capacity guaranteed
Official Enterprise Qualifications — Certified National High-Tech Enterprise & Hunan Famous Brand
Independent R&D Strength — 20+ authorized patents, self-developed industrial door solutions for complex working conditions
Independent Export Platform — Wholly-owned trading company supports direct export, professional global project docking and full after-sales service
Dual Market Layout — Mature business system for industrial engineering projects and high-end smart home customization
Global Project Experience — Rich overseas engineering cases covering multiple regions with standardized international delivery capability
Service:
1. Project Consultation
Before quotation and production, we communicate with customers to understand project requirements, including opening dimensions, building type, application scenario, operating frequency, environmental conditions, wind load requirements, insulation needs, safety requirements, and preferred operation method.
For special projects such as large-span openings, coastal facilities, logistics centers, workshops, warehouses, aircraft hangars, shipyards, cleanrooms, and high-traffic access points, we provide preliminary technical recommendations based on actual operating conditions.
What we need from customers: Opening size, site photos, project location, application requirements, drawings if available, and preferred product configuration.
2. Technical Solution & Product Selection
Our technical team assists customers in selecting appropriate door and window systems according to project conditions. We evaluate factors such as opening width and height, structural support, operating frequency, wind resistance, thermal insulation, sealing performance, corrosion resistance, visibility requirements, and control system requirements.
We can recommend suitable product types and configurations, including industrial sectional doors, folding doors, flexible doors, high-speed doors, fire-rated door systems, garage doors, skylight systems, and other customized door and window solutions.
For projects in coastal, high-wind, high-temperature, dusty, or corrosive environments, configuration recommendations can be adjusted according to site conditions.
3. Custom Design & Manufacturing
We provide customized manufacturing services based on approved specifications and project requirements. Customization may include dimensions, panel materials, surface finishes, colors, glazing options, insulation levels, hardware, sealing systems, wind-resistance configurations, access doors, windows, automation systems, control methods, and safety devices.
Our production process is managed in accordance with confirmed technical requirements to help ensure that the final products match the approved drawings and configuration list.
our design
4. Engineering Drawings & Documentation
To support project coordination and installation, we provide relevant technical documents according to the confirmed scope of supply. Available documents may include:
Product drawings and opening drawings
Installation drawings and installation instructions
Electrical connection or control-system information, where applicable
Product specification sheets
Operation and maintenance manuals
Packing lists and shipping marks
Quality inspection records, where applicable
English technical documents for international projects
The exact document package will be confirmed according to the product type, project requirements, and contract scope.
5. Quality Control & Delivery Support
Quality control is implemented throughout key stages of production, including material preparation, component processing, assembly, functional inspection, appearance inspection, packaging, and pre-shipment checks.
For export orders, we provide packaging and shipping support according to product size, transportation method, and destination requirements. Products can be packed using protective film, cartons, pallets, wooden cases, steel frames, or other suitable packaging methods as required.
International sales and export coordination are supported by our wholly owned subsidiary, Hunan Shangte Import and Export Trading Co., Ltd., helping overseas customers manage order communication, export documentation, and shipment coordination.
6. Installation Guidance & After-Sales Support
We provide remote installation guidance for overseas projects through installation manuals, drawings, videos, photos, online communication, and technical consultation. Where required, we can provide support for product assembly, track or frame installation, electrical connection, control-system setup, commissioning, operation, and maintenance.
After delivery, customers may contact our service team for technical questions, replacement parts, maintenance recommendations, and troubleshooting support. Warranty coverage, spare parts, and on-site service arrangements are subject to the product type, contract terms, project location, and confirmed service scope.
