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{"title":"Replaceable Probe ORP Sensor Oxidation Reduction Potential Probe Monitoring ODM","imgUrl":"https:\/\/img.chinax.com\/nimg\/da\/89\/b6c65c9f9e77719b20df00c84bc3-200x200-1\/replaceable_probe_orp_sensor_oxidation_reduction_potential_probe_monitoring_odm.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-101A PRO","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
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{"title":"Digital Transparency Sensor \u2013 Water Clarity Monitor For Lakes, Rivers & Aquaculture, RS485 Modbus, IP68","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/24\/c70b3726b50d71527391a1137e8f-200x200-1\/digital_transparency_sensor_e2_80_93_water_clarity_monitor_for_lakes_2c_rivers_26_aquaculture_2c_rs485_modbus_2c_ip68.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-1020Pro","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"KNF-315TDR 3-in-1 Soil Sensor: High Precision Volumetric Water Content (VWC), Electrical Conductivity (EC) & Temperature Meter, IP68 Waterproof FDR Technology for Precision Agriculture & Saline Soil","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/00\/92c4edfeff44110be64286b1b2d4-200x200-1\/knf_315tdr_3_in_1_soil_sensor_3a_high_precision_volumetric_water_content_28vwc_29_2c_electrical_conductivity_28ec_29_26_temperatur.jpg","attrs":{"Brand Name":"kainafu","Model Number":"KNF-315TDR","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Submerged Dissolved Water Oxygen Sensor o2 DO Probe ODM Response time is 10 seconds","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/b2\/18d22cdd3023e08268660b3b35a0-200x200-1\/submerged_dissolved_water_oxygen_sensor_o2_do_probe_odm_response_time_is_10_seconds.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-103B","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Water Quality Suspended Solids Tss Probe Sensor Self Cleaning","imgUrl":"https:\/\/img.chinax.com\/nimg\/4e\/c9\/2c436fbc685a5981f3b96baf4010-200x200-1\/water_quality_suspended_solids_tss_probe_sensor_self_cleaning.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-1004HA","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Platinum Electrode Residual Chlorine Sensor \u2013 Membrane-Free, Reagent-Free, RS485 Modbus For Drinking Water","imgUrl":"https:\/\/img.chinax.com\/nimg\/81\/c6\/1ab287ef1e4dbbada51e98cef1d5-200x200-1\/platinum_electrode_residual_chlorine_sensor_e2_80_93_membrane_free_2c_reagent_free_2c_rs485_modbus_for_drinking_water.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-1005D Residual chlorine\uff08Platinum electrode\uff09KNF-1005E Dissolve Ozone \uff08Platinum electrode\uff09","Place of Origin":"Shenzhen","Minimum Order Quantity":"1pieces"}}
{"title":"Electrode Wastewater ammonia Water Quality Monitoring Sensors ODM","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/f7\/c36cc45fbea2fe0b7c61a4d7ad35-200x200-1\/electrode_wastewater_ammonia_water_quality_monitoring_sensors_odm.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-1007A+Pro","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Smart Online Chlorophyll Fluorescence Sensor Anti Interference For Water Quality","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/28\/f53ca86d33d12d08ee20ca415b40-200x200-1\/smart_online_chlorophyll_fluorescence_sensor_anti_interference_for_water_quality.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-1009Pro","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Oil In Water Sensor \u2013 Fluorescence-Based, RS485 Modbus, Auto-Clean Brush, For Wastewater & Environmental Monitoring","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/29\/e0273d67196e141cd177fb944684-200x200-1\/oil_in_water_sensor_e2_80_93_fluorescence_based_2c_rs485_modbus_2c_auto_clean_brush_2c_for_wastewater_26_environmental_monitoring.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-1012Pro","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Blue Green Algae Wastewater Monitoring Sensors Anti Interference For Water Quality Testing","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/28\/f53ca86d33d12d08ee20ca415b40-200x200-1\/blue_green_algae_wastewater_monitoring_sensors_anti_interference_for_water_quality_testing.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-1100Pro","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"TDS ORP Multi Parameter Water Quality Sensor Probe ODM For Groundwater","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/36\/59a961b1586cd397a38f1a615776-200x200-1\/tds_orp_multi_parameter_water_quality_sensor_probe_odm_for_groundwater.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-2100Pro","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Rivers Radar Type Flow Meter Bidirectional For Flow Velocity Measurement RS485 Output","imgUrl":"https:\/\/img.chinax.com\/nimg\/b1\/4d\/d5dddbea72b8c06b885454388c66-200x200-1\/rivers_radar_type_flow_meter_bidirectional_for_flow_velocity_measurement_rs485_output.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-1312","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"KNF-1321Pro Dual-Mode Flow Meter \u2013 Radar & Ultrasonic Doppler for Full\/Non-Full Pipe, IP68","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/f9\/30b09605f7eab611f65fc72fe24c-200x200-1\/knf_1321pro_dual_mode_flow_meter_e2_80_93_radar_26_ultrasonic_doppler_for_full_2fnon_full_pipe_2c_ip68.jpg","attrs":{"Brand Name":"kainafu","Model Number":"KNF-1321Pro","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"VN3100 Portable Turbidity Analyzer | IP65 Waterproof | Kanafu Technology","imgUrl":"https:\/\/img.chinax.com\/nimg\/20\/84\/010de2543d19ecf005f8b9f3b5d3-200x200-1\/vn3100_portable_turbidity_analyzer_7c_ip65_waterproof_7c_kanafu_technology.jpg","attrs":{"Brand Name":"kainafu","Model Number":"VN3100","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"KNF-800 Biotoxicity Early Warning System \u2013 Real-time Water Toxicity Monitor with Zebrafish\/Medaka & Multi-Parameter Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/42\/8d0d4f15c10e0fac49f971e86383-200x200-1\/knf_800_biotoxicity_early_warning_system_e2_80_93_real_time_water_toxicity_monitor_with_zebrafish_2fmedaka_26_multi_parameter_sens.jpg","attrs":{"Brand Name":"kainafu","Model Number":"KNF-800","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Rechargeable Portable Aquaculture Monitoring System Water Quality Analyzer All In One","imgUrl":"https:\/\/img.chinax.com\/nimg\/02\/9d\/b48b291ea8177a968230d269d230-200x200-1\/rechargeable_portable_aquaculture_monitoring_system_water_quality_analyzer_all_in_one.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-2002 Plus","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"Buoy River Monitoring System Equipment 4G Wireless Transmission","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/4b\/ea2ac692c12e6a286288a726a2a6-200x200-1\/buoy_river_monitoring_system_equipment_4g_wireless_transmission.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-407S","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
{"title":"COD Ammonia Effluent Wastewater Monitoring System Customized","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/9b\/dcf96c9fdf97295af0a13393051e-200x200-1\/cod_ammonia_effluent_wastewater_monitoring_system_customized.jpg","attrs":{"Brand Name":"KaiNaFu","Model Number":"KNF-400C","Place of Origin":"Shenzhen","Minimum Order Quantity":"1 pieces"}}
Shenzhen Kainafo Technology Co., Ltd. is a technology-based enterprise integrating R&D, production, sales, technical services, and after-sales support, focusing on technological innovation and system integration in the field of water quality sensors and water quality monitoring.
Adhering to the mission of "focusing on water quality and caring for health," the company is committed to providing highly reliable and intelligent monitoring equipment and overall solutions for ecological and environmental protection. Based on years of deep industry experience, Kainafo has built a comprehensive water quality sensing system covering multiple scenarios, including water sources, water supply networks, sewage treatment, river and lake basins, and industrial emissions.
It can accurately monitor key water quality parameters such as pH, conductivity, dissolved oxygen, turbidity, residual chlorine, ammonia nitrogen, COD, ORP, oil in water, blue-green algae, and chlorophyll, and simultaneously supports intelligent sensing and uploading of hydrological elements such as water level and flow rate to the Internet of Things cloud platform. This enables the reception, display, statistics, automatic analysis, storage, download, and publication of monitoring data from various water quality sensor devices.
The core R&D team is composed of several senior experts in water quality sensing technology and system integration engineers, with core members having over ten years of industry experience. The company has passed the ISO9001 quality management system, possesses its own intellectual property rights for water quality monitoring cloud platform software and multiple invention patents, and has the full-stack technical capabilities ranging from the development of low-level sensors to multi-parameter fusion, remote transmission, and data analysis.
Looking ahead, Kainafo Technology will continue to promote the integration of water quality sensing technology with the Internet of Things and edge computing, creating a smarter, more efficient, and greener environmental monitoring ecosystem, contributing technological strength to safeguarding water safety and building ecological civilization.
Basic Information
Company Name:
Shenzhen Kainafu Technology Co., Ltd.
Business Type:
Manufacturer
Brands:
KainaFu
Employee Number:
50~100
Year Established:
2017-03-24
Company Location:
Room 601, 6th Floor, Block B, Building 1, Huaqiang Creative Industry Park, Guanshang Road, Guangming Street, Guangming New District, Shenzhen City
Factory Location:
Room 601, 6th Floor, Block B, Building 1, Huaqiang Creative Industry Park, Guanshang Road, Guangming Street, Guangming New District, Shenzhen City
Trade & Market
Company slogan:
Focus on water quality, care for your health! Dedicated to providing equipment and solutions for environmental monitoring!
OEM Overview:
OEM & ODM Tailored Services
At Shenzhen Kainafu Technology Co., Ltd., we don’t just offer standard catalog products—we deliver highly flexible and scalable OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) solutions. Whether you need a simple private-label sensor or a fully customized cloud-integrated water monitoring station, our experienced engineering team is here to bring your concepts to life.
Our Core Customization Capabilities:
Sensor & Electrode Customization: Custom modification of pH, DO, Turbidity, COD, and Ammonia Nitrogen sensor electrodes (materials, measurement ranges, and dimensions) to withstand specialized or harsh industrial environments.
Structure & Appearance Design: Custom housing materials (such as anti-corrosive POM, Titanium, or 316L Stainless Steel), private-label laser engraving, logo branding, and customized industrial packaging.
Software & Cloud Integration: Custom API/SDK protocols for seamless data streaming into your existing SCADA systems, third-party management software, or a personalized version of our Water Quality Data Cloud Platform.
Why Partner with Kainafu for OEM/ODM?
ISO 9001/14001 Quality Standards: Every custom batch undergoes strict multi-point calibration, waterproof sealing tests, and aging simulation in our specialized laboratories.
Flexible MOQ & Rapid Prototyping: We support system integrators with low Minimum Order Quantities (MOQ) for initial evaluation and provide fast turnaround on functional prototypes.
IP Protection Guaranteed: We strictly respect and protect our clients' intellectual property rights, offering NDA (Non-Disclosure Agreement) protection for all custom-developed technologies.
Production Line:
ISO-Certified Quality Management Operating under strict ISO9001 Quality Management and ISO14001 Environmental Management Systems, our manufacturing facility ensures that every water quality sensor, online monitoring system, and water level meter complies with international industrial standards.
Core Electrode Technology & In-House R&D As a dedicated R&D manufacturer, our core competency lies in the advanced development of sensor electrodes, automated data collection modules, and seamless system integration. This full-stack capability allows us to maintain superior performance and high stability from the hardware level up.
Mass Production & Diverse Portfolio Equipped with specialized testing and calibration laboratories, we mass-produce an extensive portfolio of over 50 types of advanced monitoring equipment—including digital pH, DO, Turbidity, COD, Ammonia Nitrogen sensors, and heavy-duty ultrasonic/pressure water level meters.
Rigorous Testing & Calibration Before leaving our plant, every sensor undergoes a meticulous multi-point calibration process and simulated field-environment testing (covering extreme water temperatures, pressure variations, and drainage pipeline simulated networks) to guarantee long-term drift-free accuracy.
R&D:
Empowering Innovation: Our R&D Core Competencies
At Shenzhen Kainafu Technology Co., Ltd., technology is our driving force. As a dedicated R&D manufacturer, we maintain a complete, in-house development ecosystem spanning advanced material science, electronic engineering, and cloud software architecture.
Proprietary Electrode Technology
We master the core formulation and manufacturing processes of sensor electrodes. From specific glass formulas for pH probes to specialized membranes for dissolved oxygen (DO) and optical designs for Turbidity/COD, our sensors are engineered for high sensitivity, low drift, and an extended lifespan in complex water matrices.
Advanced Hardware & Firmware Engineering
Our electronics team designs high-precision data collection modules and low-power circuits from the ground up. Supporting industry-standard protocols (RS485 Modbus RTU, 4-20mA) and modern IoT wireless telecommunication (4G, NB-IoT, LoraWAN), our hardware ensures seamless data acquisition and robust anti-interference performance.
Full-Stack Software Architecture
With the officially registered software copyright for our Water Quality Data Management Cloud Platform, our software engineers provide complete full-stack integration. We offer open APIs and comprehensive SDK documentation, enabling instant connection to clients’ local SCADA systems or third-party platforms.
Continuous Innovation & Customization
Our R&D division continuously tracks global environmental standards to expand our portfolio—which now features over 50 types of advanced monitoring devices. We quickly turn complex, industry-specific challenges into reliable, tailor-made technical solutions for our global partners.
Our Team:
Its three major product lines—the KNF-100 series intelligent water quality sensors, the KNF-400 series online monitoring systems, and the KNF-800 biological toxicity early warning system—have been widely applied in key areas such as municipal water supply, river chief system supervision, surface water automatic monitoring stations, sewage treatment plants, and industrial parks, winning widespread customer trust with their high stability, high accuracy, and fast response capabilities.
History:
Our History & Growth
Founded in 2017, Shenzhen Kainafu Technology Co., Ltd. entered the environmental sector with a clear vision: to provide premium equipment and smart solutions for ecological monitoring.
A pivotal breakthrough arrived in 2019, when our engineering team rolled out our flagship Water Quality Online Monitoring Systems. Simultaneously, we obtained the software copyright for our self-developed Water Quality Data Management Cloud Platform , empowering worldwide system integrators and water authorities to leverage real-time, automated data tracking.
Driven by market demands, we have since diversified our core competencies into two major industrial pillars: a comprehensive series of digital Water Quality Sensors and intelligent Water Level Meters. Today, Kainafu stands as a certified ISO9001 R&D manufacturer , delivering more than 50 types of advanced monitoring products utilized globally across municipal wastewater, surface water, and industrial process control.
Service:
1. Telephone maintenance service Visit customers by phone to understand the problems they encounter during use, thoroughly understand and confirm whether the equipment has malfuncted and the detailed situation of troubleshooting, etc. If necessary, have technicians solve the problem and keep a detailed record of the phone follow-up. 2 Remote service For maintenance personnel who cannot solve the current problem over the phone, we can provide you with comprehensive remote services through remote application control via the Internet to solve the problem. 3 Email guidance service For issues that are difficult to communicate over the phone or have complex operation steps, the company's technical personnel will write written handling suggestions and implementation steps, which will be sent to the customer via email. The customer will operate according to the fax. The structure is clear and straightforward. 4 Software upgrade service During its development, the company will constantly listen to the opinions and suggestions from all parties and comprehensively upgrade the system to meet the update requirements put forward by customers. The company promises to provide free upgrade services to customers using its software within the warranty period, provided that the hardware equipment remains unchanged, so that customers can use the latest version of the software in a timely manner. Operation and maintenance services 5.7 days of 24-hour telephone service The company offers 24-hour service 7 days a week. Customers can call at any time for consultation, and technicians will give you a satisfactory reply. 6 The warranty content during the warranty period The instrument company offers a one-year free warranty service for the entire machine. The instrument company offers lifetime whole machine maintenance and provides cost-price spare parts within five years. Upon receiving the maintenance notice, the instrument company should promptly dispatch technicians for repair. 7 Humanized services outside the warranty period For customers whose warranty period has expired, we are responsible for lifetime preferential maintenance of the equipment. To ensure your continued use with peace of mind, you can sign a maintenance tender document with our company. By paying an appropriate fee each year, you can enjoy on-site maintenance and repair services as well as replacement and repair of damaged equipment at cost price.
