Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Nitrite Online Chemical Method Manufacturers in China

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Top-rated Nitrite Online Chemical Method suppliers, How to choose a Nitrite Online Chemical Method manufacturer, Best Nitrite Online Chemical Method companies in China

The top 10 Nitrite Online Chemical Method manufacturers in China for 2026 are: Shanghai Haiheng Electromechanical Instrument Co., Ltd, Shanghai Ruifan Biotechnology Co., Ltd, Sichuan Wonaixi New Material Technology Co., Ltd, Tian'er Analytical Instruments (Shandong) Co., Ltd, Tianjin Tian'er Environmental Protection Technology Co., Ltd, Shandong Yihao Biotechnology Co., Ltd, Guangzhou Yangke Equipment Manufacturing Co., Ltd, Jinhong Shengda Instrument and Meter Trading Company in Licang District, Shunxin Tongda Commercial Bank, Licang District, Jinan Kunfeng Chemical 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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Shanghai Haiheng Electromechanical Instrument Co., Ltd

No. 39 Xingfa Road, Xingta Town, Jinshan District, Shanghai

Overall Score4.9 / 5
Est. Date1998-10-26
Registered Capital5000K CNY

Shanghai Haiheng Electromechanical Instrument Co., Ltd., located at No. 39 Xingfa Road, Xingta Town, Jinshan District, Shanghai, was established on October 26, 1998. The registered authority is the Shanghai Municipal Administration for Market Regulation, and the legal representative is Wang Zhiwu. Core products: Nitrite Online Chemical Method, Water Quality Rapid Testing Box, Electronic Balance

Top 2
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Shanghai Ruifan Biotechnology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-06-14
Registered Capital1000K CNY

Shanghai Ruifan Biotechnology Co., Ltd., with its registered address at Room 101, No. 12, Lane 1661, Jialuo Road, Jiading District, Shanghai J1909, registered with the Jiading District Market Supervision Administration, and represented by Sun Yuting as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of Class I medical devices; Sales of experimental analytical instruments; Sales of instruments and meters; Sales of chemical products (excluding licensed chemical products); Electronic product sales; Sales of plastic products; Sales of metal products; Sales of daily necessities; Import and export of goods; Technology import and export. (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: Nitrite Online Chemical Method, Human Elisa Kit, Biochemical Reagent Kit

Top 3
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Sichuan Wonaixi New Material Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2017-05-24
Registered Capital30000K CNY

Sichuan Wonaixi New Material Technology Co., Ltd., with its registered address at No. 156, Group 12, Yanxikou Village, Jianong Town, Shawan District, Leshan City, Sichuan Province, is registered with the Market Supervision and Administration Bureau of Shawan District, Leshan City. The legal representative is Yang Qing, and the business scope includes general projects: manufacturing of electronic special materials; Sales of electronic specialized materials; Promotion services for new material technology; Sales of chemical products (excluding licensed chemical products); Sales of rare earth functional materials; Sales of mechanical and electrical equipment; Import and export of goods; Manufacturing of automotive parts and accessories. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: hazardous chemical operation. (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: Nitrite Online Chemical Method, Polishing Powder, Zirconium Acetate

TOP4
Tian'er Analytical Instruments (Shandong) Co., Ltd
Overall Score4.7 / 5
Est. Date2022-08-10
Registered Capital3000K CNY

Tian'er Analytical Instruments (Shandong) Co., Ltd., registered at Room 301, 3rd Floor, No. 32 Qinghua Street, Shuimu, Dongcheng District, Yucheng City, Dezhou City, Shandong Province, with the registration authority of Yucheng Market Supervision and Administration Bureau and the legal representative of Yang Aiguo. Its business scope includes general projects: sales of instruments and meters; Sales of intelligent instruments and meters; Sales of experimental analytical instruments; Sales of packaging materials and products; Sales of technical glass products; Sales of specialized packaging equipment; Sales of marine water quality and ecological environment monitoring instruments and equipment; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of optical instruments; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of electronic components; Sales of air pollution monitoring and detection instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Electronic product sales; Retail of electronic components. (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: Nitrite Online Chemical Method, Dissolution Apparatus, Filter

TOP5
Tianjin Tian'er Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-05-05
Registered Capital5180K CNY

Tianjin Tian'er Environmental Protection Technology Co., Ltd., with its registered address located at Zone 1, East Side of Building A, No. 16 Haitai South Road, Huayuan Industrial Zone (Outer Ring Road), Binhai High tech Zone, Tianjin, is registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone. The legal representative is Cheng Hongxia. The company's business scope includes water quality testing and analysis instruments, water pollution testing instruments, water pollution monitoring system equipment, food safety testing and analysis instruments, soil analysis instruments, optical analysis instruments, spectrophotometers, water treatment equipment research and development, processing, manufacturing, and technical services; Development, consultation, service, and transfer of computer software, mobile software, biotechnology, chemical engineering, and big data information system technology; Development of food safety testing and monitoring system; Development of environmental monitoring data platform; Wholesale and retail of instruments and meters, specialized instruments for environmental testing, equipment for environmental pollution control, laboratory general instruments and equipment, laboratory consumables (excluding hazardous chemicals), computer software and auxiliary equipment, metal materials, chemical products (excluding dangerous goods and precursor drugs), hardware and electrical equipment, cultural supplies, communication equipment, electronic products, glass products, and packaging materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Nitrite Online Chemical Method, Total Phosphorus Analyzer, Residual Chlorine Total Chlorine Analyzer

TOP6
Shandong Yihao Biotechnology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-08
Registered Capital5000K CNY

Shandong Yihao Biotechnology Co., Ltd., with its registered address at Building 14, No. 1202 Fangshan Road, Changle County Development Zone, Weifang City, Shandong Province, is registered with the Changle County Market Supervision Administration. The legal representative is Zhao Yaoyao, and its business scope includes licensed projects such as the production of feed additives; Production of food additives; Feed production; Food sales; Internet sales of food; Fertilizer production. (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 of relevant departments.) General projects: sales of feed raw materials; Sales of feed additives; Sales of food additives; Food sales (only selling pre packaged food); Internet sales of food (only pre packaged food); Import and export of goods; Technology import and export; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Fertilizer sales; Research and development of composite microbial fertilizers; Biological feed research and development; Research and development of bio organic fertilizers. (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: Nitrite Online Chemical Method, Microbial Inoculant, Feed Additive: Biological Bacteria

TOP7
Guangzhou Yangke Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2015-09-16
Registered Capital5000K CNY

Guangzhou Yangke Equipment Manufacturing Co., Ltd., registered at 764 Cheng'ao Avenue East Road, Aotou Town, Conghua District, Guangzhou City (Assembly Workshop A), self compiled No. 2, registered with the Market Supervision Administration of Conghua District, Guangzhou City, with Yang Yirong as the legal representative. Its business scope includes the sale of mechanical equipment; General equipment repair; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Fishery machinery manufacturing; Manufacturing of specialized packaging equipment; Manufacturing of distribution switch control equipment; Mechanical parts and component processing; Electrical equipment repair; Instrument and meter repair; Sales of electrical equipment; Sales of electrical and mechanical equipment; Manufacturing of electrical accessories; Mining machinery manufacturing; Sales of specialized equipment for environmental protection; Engineering and technical research and experimental development; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power electronic components; Manufacturing of capacitors and their supporting equipment; Manufacturing of industrial automatic control system devices; Wastewater treatment and its recycling; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Fishery machinery services; Retail of electronic components; Wholesale of electronic components; Manufacturing of mechanical and electrical equipment; Wholesale of aquatic products; Acquisition of aquatic products; Digital technology services; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of plastic products; Manufacturing of specialized equipment for plastic processing; Engineering management services; Industrial engineering design services; Research and development of metal products; Sales of metal products; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Production, sales, processing, transportation, storage, and other related services of agricultural products; Agricultural scientific research and experimental development; Development of intelligent water management system; Water resource management; Technology, information, facility construction and operation services related to agricultural production and operation; Wholesale of automotive spare parts; Information consulting services (excluding licensed information consulting services);. Core products: Nitrite Online Chemical Method, Open Type Microfiltration Machine, 400 Cubic Meter Protein Separator

TOP8
Jinhong Shengda Instrument and Meter Trading Company in Licang District
Overall Score4.6 / 5
Est. Date2018-01-15
Registered Capital-

Jinhong Shengda Instrument and Meter Trading Company in Licang District, Qingdao City, Shandong Province, with its registered address at Room 501, Building 5, No. 1002 Dalao Road, Licang District, Qingdao City, China. The registration authority is the Market Supervision Administration of Licang District, Qingdao City, and the legal representative is Gao Jiaxi. Its business scope includes wholesale of instruments and meters, electronic products, hardware and electrical equipment, and labor protection supplies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Nitrite Online Chemical Method, Environmental Testing Instruments,

TOP9
Shunxin Tongda Commercial Bank, Licang District
Overall Score4.5 / 5
Est. Date2021-12-06
Registered Capital-

Shunxin Tongda Commercial Bank in Licang District, Qingdao City, Shandong Province, with its registered address at Room 2108-14, No. 130-145 Jiushui East Road, Licang District. The registration authority is the Market Supervision and Administration Bureau of Licang District, Qingdao City, and the legal representative is Wang Jinxin. Its business scope includes general projects such as sales of environmental protection special equipment; Sales of specialized instruments and meters for environmental monitoring; Electronic product sales; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of household appliances; Sales of labor protection equipment; Wholesale of hardware products; Sales of rubber products; Sales of metal products. (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: Nitrite Online Chemical Method, Biosafety Cabinet, Counter

TOP10
Jinan Kunfeng Chemical Co., Ltd
Overall Score4.5 / 5
Est. Date2014-09-01
Registered Capital3000K CNY

Jinan Kunfeng Chemical Co., Ltd. is registered at No. 475, 2nd Floor, Jinan New Materials Trading Center Office Building, Tianqiao District, Jinan City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Tianqiao District, Jinan City, and the legal representative is Sun Liping. The business scope includes licensed projects such as the operation of hazardous chemicals. (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 projects: Import and export of goods; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of daily chemical products; Sales of feed additives; Sales of food additives; Fertilizer sales; Sales of food detergent. (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: Nitrite Online Chemical Method, Copper Sulfate, Sodium Thiosulfate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Haiheng Electromechanical Instrument Co., Ltd1998-10-26Nitrite Online Chemical Method, Water Quality Rapid Testing Box, Electronic Balance5000K CNYNot Supported
Shanghai Ruifan Biotechnology Co., Ltd2019-06-14Nitrite Online Chemical Method, Human Elisa Kit, Biochemical Reagent Kit1000K CNYNot Supported
Sichuan Wonaixi New Material Technology Co., Ltd2017-05-24Nitrite Online Chemical Method, Polishing Powder, Zirconium Acetate30000K CNYNot Supported
Tian'er Analytical Instruments (Shandong) Co., Ltd2022-08-10Nitrite Online Chemical Method, Dissolution Apparatus, Filter3000K CNYNot Supported
Tianjin Tian'er Environmental Protection Technology Co., Ltd2019-05-05Nitrite Online Chemical Method, Total Phosphorus Analyzer, Residual Chlorine Total Chlorine Analyzer5180K CNYNot Supported
Shandong Yihao Biotechnology Co., Ltd2019-03-08Nitrite Online Chemical Method, Microbial Inoculant, Feed Additive: Biological Bacteria5000K CNYNot Supported
Guangzhou Yangke Equipment Manufacturing Co., Ltd2015-09-16Nitrite Online Chemical Method, Open Type Microfiltration Machine, 400 Cubic Meter Protein Separator5000K CNYNot Supported
Jinhong Shengda Instrument and Meter Trading Company in Licang District2018-01-15Nitrite Online Chemical Method, Environmental Testing Instruments, -Not Supported
Shunxin Tongda Commercial Bank, Licang District2021-12-06Nitrite Online Chemical Method, Biosafety Cabinet, Counter-Not Supported
Jinan Kunfeng Chemical Co., Ltd2014-09-01Nitrite Online Chemical Method, Copper Sulfate, Sodium Thiosulfate3000K CNYNot Supported

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