Hongruntong Marine (Beijing) Co., Ltd
About Us
Products
HONGRUNTONG MARINE Company Introduction
Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to providing high-quality rubber products and professional supporting services for the dredging, marine, mining and other industries. With excellent product quality, innovative technical capabilities and a complete service system, we have won wide trust and recognition from customers around the world.
As a comprehensive enterprise integrating R&D, production, sales and service, we adhere to the core philosophy of "Integrity-based, Quality First, Innovation-driven, Win-win Development". We always take customer needs as the orientation, deeply cultivate the field of rubber products, and have accumulated profound technical precipitation and rich industry experience especially in the two core product systems of dredge rubber hose and marine rubber fender, becoming a benchmark enterprise with both scale and strength in the industry.
1. Professional R&D Capability – Leading Technology, Adapting to Diverse Needs
2. Advanced Production Capability – Dedicated Production Lines, Ensuring Stable Quality and Efficient Supply
2.1 Dedicated Production Lines for Each Product
2.2 Advanced Production Equipment & Efficient Production Capacity
3. Strict Quality Control Capability – Full-Process Supervision, Zero Compromise on Quality
3.1 Raw Material Quality Control
3.2 Production Process Quality Control
3.3 Finished Product Quality Inspection
4. Customized Solution Capability – Tailored to Your Specific Needs
5. Global Supply & After-Sales Service Capability – Reliable Support, Worry-Free Cooperation
5.1 Global Supply Capability
5.2 Professional After-Sales Service Capability
6. Industry Experience & Cooperative Advantage – Trusted by Global Customers
Our Commitment
| Company Name: | Hongruntong Marine (Beijing) Co., Ltd |
| Business Type: | Manufacturer |
| Brands: | Hongruntong Marine |
| Employee Number: | 300~500 |
| Year Established: | 1990 |
| Total Sales Annual: | 7000000-1100000 |
| Company Location: | C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300 |
| Factory Location: | C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300 |
| Company slogan: | Hongruntong Marine (Beijing) Co., Ltd |
| OEM Overview: | Our Company’s OEM & ODM Services
As a professional manufacturer specializing in the marine and offshore industry, we are committed to providing high-quality, customized OEM & ODM services for global customers. With years of profound experience in the marine and offshore field, advanced production equipment, a professional R&D team, and a strict quality control system, we integrate R&D, production, customization, and after-sales service, fully meeting the personalized needs of different customers in marine engineering, offshore operations, port construction, and other related scenarios. Adhering to the core concept of "customer-centric, quality-oriented, and win-win cooperation", our OEM & ODM services are designed to help global brands quickly occupy the marine and offshore market and gain core competitiveness, with flexible cooperation modes and professional technical support.
1. OEM Service: Custom Production According to Your Design 1.1 Service Definition Our OEM (Original Equipment Manufacturer) service follows the core logic of "standardized production according to customer design". You provide complete design drawings, technical specifications, material requirements, quality standards, and brand positioning, and we are responsible for the entire process from raw material procurement, large-scale production, strict quality testing, to packaging and delivery. The final products will be labeled with your brand logo for sale, allowing you to retain full ownership of the product design and intellectual property rights, while we give full play to our mature production capacity and marine industry manufacturing experience to ensure stable product quality and on-time delivery.
1.2 Core Advantages of OEM Service
2. ODM Service: One-Stop Custom Design & Production Solution 2.1 Service Definition Our ODM (Original Design Manufacturer) service is an upgraded one-stop cooperation mode. You only need to put forward your product needs (such as application scenario, performance requirements, target price, market positioning, and applicable industry standards), and our professional R&D team will independently complete the entire process from product design, R&D, prototype production, and performance testing to mass production. The final qualified products can be directly labeled with your brand logo for sale. According to your needs, the design plan can be customized as "exclusive purchase" (you have exclusive rights to the design) or "non-exclusive purchase", and the intellectual property rights of the design can be negotiated and confirmed in the cooperation agreement. This service helps you save R&D costs and shorten the product launch cycle, allowing you to focus on brand operation and market promotion. 2.2 Core Advantages of ODM Service
3. Core Competitiveness of Our OEM & ODM Services 3.1 Strong Supply Chain Support We have established long-term and stable cooperative relationships with well-known raw material suppliers at home and abroad, covering all raw materials required for marine and offshore-related products. We have a professional supply chain management team, which can quickly respond to raw material procurement needs, control procurement costs, and ensure the stability and high quality of raw materials. Even for large-volume and urgent orders, we can ensure the smooth progress of production, providing reliable supply guarantee for your OEM & ODM cooperation.
3.2 Advanced Production & Testing Equipment We have introduced advanced production equipment from home and abroad, realizing automated and standardized production, improving production efficiency and product consistency. At the same time, we have a professional testing center equipped with a full set of testing equipment, which can conduct strict testing on all key performance indicators of products, meeting international standards and providing reliable quality assurance for all OEM & ODM products.
3.3 Professional Team & Efficient Service Our team is composed of professional R&D engineers, production technicians, quality inspectors, sales consultants, and after-sales service personnel, who have rich experience in the marine and offshore industry and professional skills. We provide 24-hour online service, quickly respond to your consultation and needs, and provide professional technical support and solution suggestions. Our after-sales service team provides technical guidance, product maintenance, and quality feedback processing, ensuring your satisfaction.
3.4 Global Market Experience & Compliance Guarantee We have rich experience in OEM & ODM cooperation with global customers, and our products are exported to Europe, America, Southeast Asia, Africa, and other regions. We are familiar with the industry standards and market access requirements of various countries and regions, and can ensure that all OEM & ODM products meet the relevant international standards and local market requirements, helping you smoothly enter the global marine and offshore market. We can provide relevant certification documents according to your needs.
3.5 Flexible Cooperation & Long-Term Win-Win We adopt a flexible cooperation model, which can be adjusted according to your order quantity, cooperation cycle, and personalized needs. Whether it is short-term small-batch OEM production, long-term deep ODM cooperation, or integrated product solutions, we can provide suitable cooperation plans. We adhere to the concept of "customer-centric, win-win cooperation", and are committed to establishing long-term and stable cooperative relationships with customers.
4. OEM & ODM Service Process 4.1 OEM Service Process
4.2 ODM Service Process
5. Cooperation Commitment
With profound industry experience, professional technical strength, and flexible cooperation modes, we are committed to becoming your reliable partner for OEM & ODM cooperation in the marine and offshore industry. We look forward to establishing long-term and stable cooperative relationships with global customers and creating greater value together.
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| Production Line: | Factory Introduction
Our factory is a modern, specialized manufacturing base dedicated to the production of high-performance marine and offshore equipment, integrating R&D, production, testing, customization and logistics. As a core support for our company’s global business layout, the factory adheres to the concept of "precision manufacturing, quality first, technical innovation and customer-oriented", and is committed to providing reliable, durable and high-standard products for the global marine and offshore industries, including marine airbags, composite hoses, dredging rubber hoses, mooring buoys and mooring ropes. With a scientific layout, advanced production equipment, strict quality control system and professional technical team, our factory has formed a complete industrial chain from raw material procurement to finished product delivery, ensuring that every product meets international industry standards (ISO, CCS, ABS) and the harsh working environment requirements of marine, offshore, dredging, port construction and other fields.
1. Factory Overview & Layout
Located in a key industrial zone with convenient transportation, our factory covers a total area of more than 40,000 square meters, including a standardized production workshop of 28,000 square meters, a professional R&D and testing center of 4,000 square meters, a raw material warehouse of 3,500 square meters, a finished product warehouse of 3,500 square meters, and an office and auxiliary area of 1,000 square meters. The factory layout is strictly in accordance with international industrial production standards, with clear division of functional zones, smooth logistics channels and reasonable process layout, which effectively avoids cross-interference between different production links and ensures the efficiency and stability of the entire production process. The factory is equipped with a professional team of more than 200 employees, including 30 senior engineers, 35 technical technicians, 45 quality inspectors and 90 skilled operators. All employees have undergone strict professional training and assessment, and have rich experience in marine equipment production, testing and technical services, providing solid human support for the high-quality operation of the factory.
2. Specialized Production System & Advanced Equipment
To ensure the quality and performance of each product, we have invested heavily in building independent and dedicated production lines for each core product, and introduced a full set of advanced automated production equipment and processing technology from home and abroad, forming a standardized, intelligent and efficient production system. The key production lines and equipment are as follows: 2.1 Dedicated Production Lines
2.2 Core Production Equipment Advantages
All production equipment adopts international advanced technology, with high automation, high precision and high stability, which not only improves production efficiency but also ensures the consistency of product specifications and performance. For example, the intelligent rubber mixing machine adopts automatic formula control and temperature control system, which ensures the uniformity and stability of rubber materials; the automatic steel wire winding machine adopts tension and density automatic control technology, which ensures the pressure-bearing capacity of the hose reinforcement layer; the large-scale autoclave vulcanization equipment adopts constant temperature and pressure control, which ensures the firm bonding between the rubber layer and the reinforcement layer, and enhances the overall durability of the product. At the same time, the factory continuously upgrades production equipment and optimizes production processes, introducing energy-saving and environmental protection technologies to realize green production, while reducing production costs and improving market competitiveness. 3. Strict Quality Control System
Quality is the core of the factory’s development. We have established a strict full-process quality control system, which runs through every link from raw material entry to finished product delivery, implementing "zero tolerance" for unqualified products. The specific quality control measures are as follows: 3.1 Raw Material Quality Control
We have a dedicated raw material procurement and inspection team, and only cooperate with well-known and qualified suppliers at home and abroad to purchase high-quality raw materials, including synthetic rubber, high-tensile steel wire, synthetic fiber, foam and auxiliary materials. Each batch of raw materials must undergo strict performance testing, including tensile strength, elongation at break, wear resistance, corrosion resistance, anti-aging performance and other indicators. Only raw materials that pass all tests can enter the production link, and a complete raw material traceability system is established to record the batch, supplier and inspection results of each raw material, ensuring that the quality of raw materials is controllable. 3.2 Production Process Quality Control
In the production process, we implement standard operating procedures (SOPs), and arrange professional quality inspectors to supervise each production link, conduct full-time inspection and random inspection. For example, in the rubber mixing link, inspect the uniformity and hardness of the rubber material; in the extrusion link, inspect the thickness and surface quality of the rubber layer; in the winding link, inspect the winding density and tension of the steel wire; in the vulcanization link, monitor the temperature, pressure and time in real time; in the assembly link, inspect the connection strength and sealing performance of accessories. For each batch of products, we take samples for intermediate testing to ensure that the semi-finished products meet the quality standards before entering the next process. 3.3 Finished Product Quality Inspection
The factory has a professional testing center equipped with a full set of advanced testing equipment, including hydrostatic pressure testing machine, burst pressure testing machine, wear testing machine, corrosion testing machine, tensile testing machine, vacuum collapse testing machine and airtightness testing machine. Every finished product must undergo comprehensive performance testing before leaving the factory: dredging rubber hoses and composite hoses need to pass hydrostatic pressure, burst pressure, wear resistance and corrosion resistance tests; marine airbags need to pass inflation pressure and airtightness tests; mooring buoys need to pass buoyancy and stability tests; mooring ropes need to pass tensile strength and breaking load tests. Only products that pass all tests can be packaged and delivered, and a quality inspection report is issued for each batch of products, providing reliable quality assurance for customers.
4. R&D Capability & Technical Support
The factory attaches great importance to technological innovation and R&D investment, and has built a professional R&D team composed of senior engineers and technical experts with more than 15 years of experience in the marine and offshore fields. The R&D team is proficient in product structure design, material formula optimization, production process improvement and technical problem solving, and can provide targeted R&D and technical support according to customer needs. The R&D center is equipped with advanced experimental facilities and testing equipment, which can conduct various performance tests and simulation experiments on new products and new technologies, continuously optimize product performance and develop new products adapted to market demand. At the same time, the factory has established in-depth cooperative relations with domestic and foreign scientific research institutions and industry experts, introducing advanced technologies and materials, and maintaining the leading position of products in the industry. 5. Production Capacity & Supply Capability
With advanced production equipment, mature production technology and a professional production team, our factory has strong production capacity, which can efficiently meet the needs of global customers for large-batch orders and small-batch customized products. The annual production capacity of the factory is as follows: 120,000 meters of dredging rubber hoses, 50,000 meters of composite hoses, 2,000 sets of marine airbags, 1,500 sets of mooring buoys and 80,000 meters of mooring ropes. We have established a complete logistics supply system, cooperating with well-known international logistics companies to realize the safe and efficient transportation of products to all parts of the world. We have rich experience in overseas transportation, can provide professional waterproof, anti-collision and anti-corrosion packaging, and provide full customs clearance services to ensure that products are delivered to customers on time and intact. For conventional products, we maintain a safe inventory to achieve fast delivery (3-7 working days); for customized products, we have a mature production scheduling system to ensure that the production cycle is strictly controlled and delivered on time. 6. Management System & Social Responsibility
The factory implements scientific and standardized management systems, including production management, quality management, safety management, environmental management and personnel management, ensuring the orderly operation of the factory. We strictly implement safe production regulations, equip the factory with complete safety protection facilities, and regularly organize safety training and emergency drills for employees to ensure the safety of production operations. We are committed to green and sustainable development, strictly abide by national environmental protection laws and regulations, adopt energy-saving and environmental protection production technologies and equipment, strengthen the treatment of production waste, realize the recycling of resources, reduce energy consumption and environmental pollution, and contribute to the sustainable development of the marine and offshore industries. In addition, the factory actively fulfills its corporate social responsibility, cares about the work and life of employees, provides perfect welfare guarantees and career development platforms, and builds a cohesive and innovative team. Our factory is not only a production base for marine and offshore equipment, but also a reliable guarantee for product quality and customer cooperation. With professional production capacity, strict quality control, strong R&D capabilities and perfect service system, we are committed to providing global customers with high-quality products and customized solutions. We warmly welcome customers from all over the world to visit our factory, inspect the production process, and establish long-term, win-win cooperative relations.
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| R&D: | Product Research and Development in Marine and Offshore Industry At Hongruntong Marine, we focus on the global marine and offshore industry, supplying high-performance products including marine rubber fenders, dredging hoses, floating hoses, ship launching airbags, pneumatic fenders, foam fenders, and deep-water buoyancy modules. Our unwavering commitment to innovation and continuous improvement is at the heart of every Research and Development initiative we undertake.
R&D is fundamental to our ability to meet the growing demands and harsh challenges of ports, shipyards, LNG terminals, and offshore engineering projects worldwide. We consistently invest heavily in advanced technologies, material science, and structural design to maintain our position as a leading provider of reliable, high-performance marine rubber solutions.
Our R&D team is composed of experienced engineers, material specialists, and technical experts with deep professional knowledge in marine rubber products, offshore engineering, and international classification standards. They work closely with global customers, technical consultants, and classification societies to understand industry trends, solve complex on-site challenges, and develop innovative products that satisfy the strictest requirements for quality, safety, durability, and environmental adaptability.
The R&D process starts with in-depth market research and comprehensive analysis of customer feedback. This critical input shapes our product development roadmap, ensuring our solutions precisely match client needs and comply with the latest international standards such as ISO 17357, as well as certifications from ABS, BV, CCS, DNV, LR, and other major authorities.
After defining product specifications and performance goals, our R&D team carries out strict prototype design, material testing, and simulated working condition trials. Using modern testing equipment, finite element analysis, and industry-approved testing procedures, we comprehensively verify product performance, pressure resistance, wear resistance, weatherability, and structural stability. This systematic process allows us to optimize designs repeatedly, ensuring all products meet or exceed customer expectations and regulatory requirements.
In addition, our R&D team maintains long-term cooperative relationships with research institutes, universities, and industry associations to track cutting-edge technologies and share professional insights. This open, collaborative model expands our technical vision, stimulates continuous innovation, and speeds up the launch of high-value, industry-leading products.
Our dedication to R&D does not end with product launch. We maintain close communication with clients, monitor real-world application feedback, and conduct regular performance reviews to identify opportunities for further optimization. Through this continuous improvement cycle, we ensure our products remain competitive, reliable, and aligned with the long-term development of the marine and offshore industry.
Through persistent and focused R&D investment, Hongruntong Marine is committed to delivering safe, efficient, and innovative solutions that improve operational stability, reduce maintenance costs, and enhance overall performance for global clients. We will continue to explore new technologies, break through industry limitations, and lead the advancement of marine rubber products through sustained research and development.
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| Our Team: |
Our Team at Hongruntong Marine
Everyone says it, but in our case it’s true: our team is the secret to our success. Each of our employees is amazing in their own right—whether they’re engineering cutting-edge marine fenders, perfecting rubber hose craftsmanship, or connecting with clients across the globe—but together they are what makes Hongruntong Marine such a fun and rewarding place to work. The Hongruntong team is a tight-knit, talented group with a shared vision of delivering consistently great results for our clients, as well as ensuring our company is a fun, inclusive, challenging place to work and develop a rewarding career in the marine rubber and offshore engineering industry.
We’re very proud of the team we’ve built – there are more than 500 of us now but it still feels like it did when there were just a few of us, united by a passion for marine innovation. Hongruntong Marine has always been defined by bringing together talented people with a shared vision and passion for helping us be the best we can be for our clients—whether they’re global ports, LNG terminals, or offshore energy facilities. But that doesn’t mean Hongruntong Marine is a one-size-fits-all company. All of our employees are unique individuals who are united by a set of five core values that apply to everything we do, from product R&D and production to sales and after-sales service.
Be Bold: Be proactive in pushing technical boundaries, make confident decisions that drive innovation, take responsibility for our products and clients, and never shy away from trying new approaches—whether it’s developing Arctic-grade hoses or optimizing smart fender technology.
Be Curious: Ask questions that challenge the status quo, research emerging marine industry trends, learn new techniques in rubber manufacturing and offshore engineering, and study our clients and their unique needs to deliver tailored solutions.
Be Together: Play an active role in our team, support colleagues across departments—from R&D to production to sales—collaborate to solve complex project challenges, and never forget to have fun while we build something great together.
Be Connected: Build strong relationships with our global clients, connect with industry partners and classification societies, foster teamwork across our four production bases, and always see the bigger picture of how our work supports global maritime safety and efficiency.
Be Better: Look for ways to improve our products, processes, and service, challenge ourselves to exceed client expectations, never stop learning about new materials and technologies, and strive to be the best in the global marine rubber solutions industry.
Building, developing, training, retaining, and engaging the Hongruntong Marine team is a daily commitment. We work hard every day to make sure that our people are supported and empowered—whether through our dedicated R&D center, automated production training, or global sales mentorship—to deliver exceptional results for our clients. Because at the end of the day, our team isn’t just employees—they’re the heart of our success, and the reason we’ve grown from a small local factory to a global leader in marine rubber solutions.
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| History: |
The History of Hongruntong Marine (1990–2026)
1990 1995 1998 2000–2009: Export & Global Certification
2003 2005 2007 2009 2010 2012 2014 2016 2018 2019 2020 2021 2022 2023 2024 2025 2026 (To Date) Over more than three decades of development, Hongruntong Marine has grown from a local manufacturer into a globally recognized provider of high-performance marine rubber solutions. From the initial exploration of domestic markets to our current footprint across more than 30 countries, every step forward has been driven by technological innovation, strict quality control, and a deep commitment to customer success.
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| Service: | Hongruntong Marine is a professional rubber hose manufacturer with over 30 years of experience, dedicated to providing one-stop, full-cycle service for global marine and dredging engineering clients. Our service covers pre-sales consultation, customized design, production control, on-site support and after-sales maintenance, ensuring reliable and efficient solutions throughout the product life cycle.
1. Pre-sales Consultation & Solution Design We start with a deep understanding of your project requirements to deliver targeted solutions:
2. Customized R&D & Production Service
3. Quality Inspection & Testing Service We ensure every product meets international standards through comprehensive testing:
4. Installation & On-site Technical Support We minimize your operational disruption with professional on-site services:
We safeguard your long-term investment with comprehensive after-sales service:
Our Service Commitment
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| Market name: | North America,South America,Western Europe,Eastern Europe,Eastern Asia,Southeast Asia,Middle East,Africa,Oceania,Worldwide |
| Contact Person: | Mr William Lau |
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