Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Cod Water Test Manufacturers in China

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Top-rated Cod Water Test suppliers, How to choose a Cod Water Test manufacturer, Best Cod Water Test companies in China

The top 10 Cod Water Test manufacturers in China for 2026 are: Wuxi Wohuan Instrument Technology Co., Ltd, Shandong Tianhe Environmental Technology Co., Ltd, Shaanxi Bochun Technology Co., Ltd, Luoyinsi Analytical Instrument (Suzhou) Co., Ltd, Shandong Green Kerry Precision Instrument Co., Ltd, Shandong Lanjing Electronic Technology Co., Ltd, Beijing Times New Wei Measurement and Control Equipment Co., Ltd, Shandong Shuijing Sensing Technology Co., Ltd, Qingdao Xinye Environmental Protection Technology Co., Ltd, Wuhan Junde Environmental Protection Technology Development Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Wuxi Wohuan Instrument Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-05-24
Registered Capital10000K CNY

Wuxi Wohuan Instrument Technology Co., Ltd. is registered at 11-2-4 floors, Jinshan Fourth Branch Road, Liangxi District, Wuxi City. The registration authority is the Administrative Approval Bureau of Liangxi District, Wuxi City, and the legal representative is Wang Bin. The business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Instrument and meter repair; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Mechanical parts and component processing; Sales of mechanical parts and components; Software development; Software sales; Research and development of Internet of Things technology; Internet of Things technology services; Information system operation and maintenance services; Sales of office equipment; Sales of industrial automatic control system devices; Sales of firefighting equipment; Retail of hardware products; Sales of pipeline transportation equipment; Wholesale of hardware products; Sales of valves and plugs; Sales of electrical equipment; Installation and maintenance of industrial robots; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Sales of chemical products (excluding licensed chemical products); Manufacturing of specialized equipment for environmental protection; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Cod Water Test, Float Based Water Quality Monitoring, Level Gauge

Top 2
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Shandong Tianhe Environmental Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-12-10
Registered Capital5000K CNY

Shandong Tianhe Environmental Technology Co., Ltd., with its registered address at Room 206, Building 1, Weifang High tech Zone Optoelectronic Industry Accelerator (Phase I), No. 155 Guangdian Circuit, Weifang High tech Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone, and the legal representative is Yu Hailiang. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Software development; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Electronic product sales; Manufacturing of environmental emergency detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of environmental emergency detection instruments and meters; Sales of office equipment; Sales of office equipment and consumables; Information system operation and maintenance services; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment; Manufacturing of information security equipment; Sales of information security equipment; Information technology consulting services; Sales of communication equipment; Repair of communication equipment; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Mechanical parts and component processing; Sales of chemical products (excluding licensed chemical products); Information consulting services (excluding licensed information consulting services); Enterprise management consulting; External contracting projects; Intelligent control system integration; Information system integration services; Integrated circuit design; Data processing and storage support services; Intelligent agricultural management; Manufacturing of specialized equipment for traffic safety and control; Manufacturing of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Forestry pest control services; Crop pest and disease control services; Manufacturing of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Inspection and testing services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Cod Water Test, 4. Smart Agriculture, 5. Smart Highway

Top 3
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Shaanxi Bochun Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2015-05-19
Registered Capital1000K CNY

Shaanxi Bochun Technology Co., Ltd., registered at Room 219, Building 65, Innovation Science and Technology Park, High tech Industrial Development Zone, Yan'an City, Shaanxi Province, with the registration authority of Yan'an Market Supervision Administration and the legal representative of Xingweijiang. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of industrial automatic control system devices; Manufacturing of specialized instruments; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of power electronic components; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of industrial automatic control system devices; Sales of industrial control computers and systems; Sales of instruments and meters; Sales of metal materials; Sales of office equipment; Sales of metal products; Information system integration services; Internet of Things application services; Labor services (excluding labor dispatch); Import and export of goods; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Specialized equipment repair; Sales of ecological environment monitoring and detection instruments and meters; Sales of mechanical equipment; Sales of specialized equipment for environmental protection; Manufacturing of intelligent instruments and meters; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Air pollution control; External contracting projects; Engineering and technical research and experimental development; Software development; Retail of hardware products; Retail of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Manufacturing of power facilities and equipment; Manufacturing of network equipment; Manufacturing of communication equipment; Manufacturing of power electronic components; Manufacturing of electronic measuring instruments; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of power facilities and equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Licensed project: Construction project construction (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Cod Water Test, Oxygen Analyzer, Process Gas Analysis System

TOP4
Luoyinsi Analytical Instrument (Suzhou) Co., Ltd
Overall Score4.6 / 5
Est. Date2008-03-14
Registered Capital200K EUR

Luoyinsi Analytical Instruments (Suzhou) Co., Ltd., with its registered address located on the north side of Yihe Road and the west side of Shunfeng Road in Wujiang Economic and Technological Development Zone, is registered with the Wujiang District Market Supervision and Administration Bureau of Suzhou City. The legal representative is Gao Xia, and its business scope includes general projects such as instrument and meter manufacturing; Manufacturing of experimental analytical instruments; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of other specialized instruments; Manufacturing of supply instruments and meters; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Domestic trade agency; Instrument and meter repair; Specialized equipment repair; General equipment repair (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Cod Water Test, Mbw, Lar Water Quality Analyzer

TOP5
Shandong Green Kerry Precision Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2017-12-21
Registered Capital3000K CNY

Shandong Green Kerry Precision Instrument Co., Ltd., with its registered address at E7-1, Jiuwei Industrial Park, No. 2059 Zhonghua West Road, Wanfu Street, Luxi New District, Heze City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Luxi New District, Heze City. The legal representative is Wang Yongxin, and the business scope includes the production, sales, installation training, software technology development, and consulting services of water quality analysis instruments, water quality automatic online monitoring equipment, petroleum analysis instruments, and gas analysis instruments; Sales of laboratory instruments, fume hoods, laboratory benches, mechanical equipment, glassware, and chemical reagents; Technology development, technology transfer, technology consulting, and technology services in the field of electronic products and computer science; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cod Water Test, Reagent Consumables Accessories, Multi Parameter Detector

TOP6
Shandong Lanjing Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-24
Registered Capital3000K CNY

Shandong Lanjing Electronic Technology Co., Ltd. is registered at Room 105, 1st Floor, Workshop 3, Oulong Technology Park, No.1 Jinma Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone, and the legal representative is Zhang Xiaotong. The business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General project: Internet of Things technology services; Manufacturing of IoT devices; Manufacturing of network equipment; Sales of network equipment; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Manufacturing of testing machines; Sales of testing machines; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Repair of communication equipment; Electrical equipment repair; Specialized equipment repair; Instrument and meter repair; Sales of broadcasting and film equipment; Electronic product sales; Sales of specialized equipment for environmental protection; Sales of office equipment; Sales of chemical products (excluding licensed chemical products); Sales of specialized teaching instruments; Sales of mechanical equipment; Retail of hardware products; Wholesale of hardware products; Environmental consulting services; Industrial engineering design services; Enterprise management consulting; Internet data service; Software development; Sales of Class I medical devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering management services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Cod Water Test, Meteorological And Environmental Instruments, Online Water Quality Monitoring Instrument

TOP7
Beijing Times New Wei Measurement and Control Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2007-12-17
Registered Capital30000K CNY

Beijing Times New Wei Measurement and Control Equipment Co., Ltd., with its registered address at 702, 7th floor, Building 4, No. 39 Linfeng 2nd Road, Haidian District, Beijing, is registered with the Market Supervision Administration of Haidian District, Beijing. The legal representative is Ma Yan, and its business scope includes general projects such as the manufacturing of experimental and analytical instruments; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of intelligent instruments and meters; Manufacturing of industrial automatic control system devices; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of office equipment; Software development; Development of artificial intelligence application software; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Instrument and meter repair; Computer and office equipment maintenance; Installation services for ordinary mechanical equipment; Import and export of goods; Technology import and export; Information technology consulting services; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of specialized chemical products (excluding hazardous chemicals). (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Cod Water Test, Lubricating Oil Analyzer, Laboratory Universal Analyzer

TOP8
Shandong Shuijing Sensing Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-04-02
Registered Capital3000K CNY

Shandong Shuijing Sensing Technology Co., Ltd., with its registered address at 208, Building 1, Weifang High tech Zone Optoelectronic Industry Accelerator (Phase I), Yuqing Community, Xincheng Street, High tech Zone, Weifang City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone. The legal representative is Zhang Rongkai, and the business scope includes general projects such as integrated circuit design; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Software development; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Electronic product sales; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Environmental protection monitoring; Environmental consulting services; Manufacturing of ecological environment monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Manufacturing of environmental emergency detection instruments and meters; Sales of environmental emergency detection instruments and meters; Information system operation and maintenance services; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of information security equipment; Sales of information security equipment; Information technology consulting services; Sales of communication equipment; Repair of communication equipment; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of chemical products (excluding licensed chemical products); Information consulting services (excluding licensed information consulting services); Enterprise management consulting; External contracting projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Inspection and testing services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Cod Water Test, Water Quality Monitoring,

TOP9
Qingdao Xinye Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-08-22
Registered Capital10000K CNY

Qingdao Xinye Environmental Protection Technology Co., Ltd., with its registered address located in the workshop of Qingdao Zhongchao Knitting Co., Ltd. in Shangma Industrial Park, Chengyang District, Qingdao City, Shandong Province, is registered with the Market Supervision Administration of Chengyang District, Qingdao City. The legal representative is Dan Limei, and its business scope includes general projects such as water pollution prevention and control services; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized instruments and meters for environmental monitoring; Electronic product sales; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of specialized equipment for environmental protection; Sales of household appliances; Sales of household appliance spare parts; Sales of labor protection equipment; Retail of sports goods and equipment; Wholesale of sports goods and equipment; Sales of instruments and meters; Sales of electrical instruments and meters; Sales of electronic measuring instruments; Sales of intelligent instruments and meters; Wholesale of hardware products; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of instruments and meters; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized machinery and equipment for water resources. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Cod Water Test, Calibrator, Carbon Monoxide Analyzer

TOP10
Wuhan Junde Environmental Protection Technology Development Co., Ltd
Overall Score4.4 / 5
Est. Date2016-11-08
Registered Capital5080K CNY

Wuhan Junde Environmental Protection Technology Development Co., Ltd., with its registered address at Room 302, Unit 2, Building 1, Wuhan Optics Valley International Biomedical Enterprise Accelerator, No. 388 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City. The registration authority is the Market Supervision Administration of Wuhan Donghu New Technology Development Zone, and the legal representative is Jian Juan. Its business scope includes the research and production of environmental protection equipment; Design, construction, and consulting services for environmental engineering; Software development; Installation and maintenance of mechanical equipment (excluding special equipment); Wholesale and retail of electronic products (excluding electronic publications), instruments and meters (excluding measuring instruments), environmental protection equipment, and software. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cod Water Test, Heavy Metal Online Analyzer, Buoy Station

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Wuxi Wohuan Instrument Technology Co., Ltd2018-05-24Cod Water Test, Float Based Water Quality Monitoring, Level Gauge10000K CNYNot Supported
Shandong Tianhe Environmental Technology Co., Ltd2021-12-10Cod Water Test, 4. Smart Agriculture, 5. Smart Highway5000K CNYNot Supported
Shaanxi Bochun Technology Co., Ltd2015-05-19Cod Water Test, Oxygen Analyzer, Process Gas Analysis System1000K CNYNot Supported
Luoyinsi Analytical Instrument (Suzhou) Co., Ltd2008-03-14Cod Water Test, Mbw, Lar Water Quality Analyzer200K EURNot Supported
Shandong Green Kerry Precision Instrument Co., Ltd2017-12-21Cod Water Test, Reagent Consumables Accessories, Multi Parameter Detector3000K CNYNot Supported
Shandong Lanjing Electronic Technology Co., Ltd2019-12-24Cod Water Test, Meteorological And Environmental Instruments, Online Water Quality Monitoring Instrument3000K CNYNot Supported
Beijing Times New Wei Measurement and Control Equipment Co., Ltd2007-12-17Cod Water Test, Lubricating Oil Analyzer, Laboratory Universal Analyzer30000K CNYNot Supported
Shandong Shuijing Sensing Technology Co., Ltd2024-04-02Cod Water Test, Water Quality Monitoring, 3000K CNYNot Supported
Qingdao Xinye Environmental Protection Technology Co., Ltd2022-08-22Cod Water Test, Calibrator, Carbon Monoxide Analyzer10000K CNYNot Supported
Wuhan Junde Environmental Protection Technology Development Co., Ltd2016-11-08Cod Water Test, Heavy Metal Online Analyzer, Buoy Station5080K CNYNot Supported

Knowledge Base

Q

  COD is an important organic matter indicator in environmental water pollution monitoring. Online water quality analyzers have a wide range of applications, including sewage treatment plants, various factories, municipal pipelines, and monitoring of surface water in rivers, lakes, and seas. Therefore, today we will introduce the selection of COD water quality online analyzer.

Q

The water quality COD online analyzer is a device used for real-time monitoring of chemical oxygen demand (COD) content in water bodies. It can automatically and quickly determine the degree of organic pollution in water, which is of great significance for water quality monitoring and management. This provides strong support for water quality safety and environmental protection, helping us better protect and utilize water resources.

Q

COD (Chemical Oxygen Demand) is one of the important indicators for determining the degree of water pollution in water pollution detection. Therefore, online COD analyzers are important instruments in water treatment processes such as domestic sewage and industrial wastewater, with the aim of monitoring changes in water quality and taking timely measures once abnormalities are detected. Provide continuous and real-time COD concentration data to help users grasp water bodies in a timely manner

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs