2026 Top 10 Cod Online Test Manufacturers in China

Wuhan Junde Environmental Protection Technology Development Co., Ltd

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 Online Test, Heavy Metal Online Analyzer, Buoy Station

Zhengzhou Guanao Instrument Co., Ltd

Zhengzhou Guanao Instrument and Meter Co., Ltd., registered at Unit 502, Building 8, Yida Science and Technology New City, No. 16 Jinzhan Street, Zhengzhou High tech Industrial Development Zone, registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, with Zhang Chengzhen as the legal representative. Its business scope includes general projects such as instrument and meter manufacturing; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of experimental analytical instruments; Manufacturing of monitoring and detection instruments for water quality pollutants; Instrument and meter repair; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of experimental analytical instruments; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of glassware; Sales of electronic components and electromechanical equipment; Electronic product sales; Sales of metal materials; Sales of plastic products; Sales of communication equipment; Sales of office equipment; Sales of chemical products (excluding licensed chemical products); Sales of office equipment and consumables; Retail of computer software, hardware, and auxiliary equipment; Retail of hardware products; Software development; Development of intelligent water management system; Integrated circuit design; Intelligent control system integration; Information system integration services; Information technology consulting services; Computer system services; 5G communication technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Installation services for ordinary mechanical equipment; Operation of wires and cables; Sales of distribution switch control equipment; Sales of electronic vacuum devices; Municipal facility management; Sales of building materials; Agricultural machinery sales (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) permit projects: building demolition operations (except for blasting operations); Residential interior decoration and renovation; Construction project construction; Electrical installation services; Construction professional operations (projects that require approval according to law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits from relevant departments). Core products: Cod Online Test, Specialized Water Quality Detector, Water Purifier

Nanjing Hongguang Environmental Protection Technology Co., Ltd

Nanjing Hongguang Environmental Protection Technology Co., Ltd., with its registered address at A1-006, Building A, Chuangzhi Industrial Park, No. 37 Shenzhou Road, Lukou Street, Jiangning District, Nanjing City. The registration authority is the Jiangning District Government Service Management Office of Nanjing City, and the legal representative is Huang Hua. Its business scope includes the development, production, sales, and maintenance of environmental protection products, instruments, instrument equipment, water and air quality monitoring equipment, environmental pollution control equipment, and application software; Environmental protection engineering design, construction, and maintenance; Sales and maintenance of indoor air pollution monitoring and control equipment; Sales of computers and accessories, electronic products, electronic components, communication equipment, and monitoring equipment; Computer system and software after-sales service; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cod Online Test, Total Copper, Five

Luoyinsi Analytical Instrument (Suzhou) Co., Ltd

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 Online Test, Mbw, Lar Water Quality Analyzer

Nanjing Shuifangyuan Environmental Protection Equipment Co., Ltd

Nanjing Shuifangyuan Environmental Protection Equipment Co., Ltd., registered at Room 110-06, Jinniuhu Scenic Area, Jinniuhu Street, Liuhe District, Nanjing City, with the Market Supervision and Administration Bureau of Liuhe District, Nanjing City as its legal representative, Xu Hao as its legal representative. Its business scope includes licensed projects such as construction projects (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) and general projects such as sales of environmental protection special equipment; Sales of specialized instruments and meters for environmental monitoring; Environmental consulting services; Installation services for ordinary mechanical equipment; Water pollution control; Water pollution prevention and control services; Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Mechanical equipment research and development; Maintenance of electronic and mechanical equipment (excluding special equipment); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Specialized equipment repair; Sales of chemical products (excluding licensed chemical products); Sales of instruments and meters; Sales of firefighting equipment; Sales of electrical instruments and meters; Sales of metal products; Sales of electronic specialized equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Construction of landscaping and greening projects; Construction of earthwork engineering; Construction of metal doors and windows engineering; Sales of communication equipment; Sales of optical communication equipment; Electronic product sales; Retail of electronic components; Sales of labor protection equipment; Sales of special labor protection equipment; Sales of building materials; Sales of building decoration materials; Sales of lightweight building materials; Sales of building waterproofing membrane products; Sales of steel reinforcement products for construction; Import and export of goods; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Cod Online Test, Nano Aerator, Fountain Aerator

Wuxi Meiyao Automation Technology Co., Ltd

Wuxi Meiyao Automation Technology Co., Ltd., with its registered address at No. 2 Yanxing Road, Yanqiao Street, Huishan District, Wuxi City, is registered with the Huishan District Data Bureau of Wuxi City. The legal representative is Zhang Shasha, and the business scope includes the research and development, manufacturing, processing, and sales of industrial automatic control system devices, environmental protection special equipment, sensors, and their spare parts; Installation, commissioning, maintenance, technical consultation, technology transfer, technical services, and sales of instruments and meters; Sales of electronic products, electrical machinery and equipment, water treatment equipment, fire-fighting equipment and equipment, valves, hardware products, and office supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cod Online Test, Flow Meter, Level Gauge

Yice Instrument Equipment (Hebei) Co., Ltd

Yice Instrument Equipment (Hebei) Co., Ltd., with its registered address at No. 45 Chang'an Avenue, Xian County, Cangzhou City, Hebei Province, is registered with the Xian County Market Supervision and Administration Bureau. The legal representative is Yang Jinfang, and its business scope includes wholesale of other mechanical equipment and electronic products. Research and sales of experimental instruments, testing instruments, engineering instruments, glass melting instruments, analytical instruments, highway instruments, geotechnical instruments, construction instruments, building equipment, non-destructive testing instruments, instruments and accessories, universal testing machines, pressure machines, and chassis light steel structures. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Cod Online Test, Soil Tester, Curtain Wall Testing Instrument