Updated Aug 4, 2026 · Public platform & industry data

Aug 4, 2026 Updated

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2026 Top 10 Dissolved Oxygen Analyzer Manufacturers in China

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Top-rated Dissolved Oxygen Analyzer suppliers, How to choose a Dissolved Oxygen Analyzer manufacturer, Best Dissolved Oxygen Analyzer companies in China

The top 10 Dissolved Oxygen Analyzer manufacturers in China for 2026 are: Wuxi Leici Instrument Co., Ltd, Shandong Youyunpu Optoelectronics Technology Co., Ltd, Shandong Anyu Biotechnology Co., Ltd, Shanghai Jiahui Instrument Co., Ltd, Tian'er Analytical Instruments (Shandong) Co., Ltd, Shanghai Hange Biotechnology Co., Ltd, Henan Xinling Instrument Equipment Co., Ltd, Shanghai Jinggong Industrial Co., Ltd, Anhui Yunpao Scientific Instrument Co., Ltd, Shanghai Xuanyi Environmental Protection Technology 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 Leici Instrument Co., Ltd
Overall Score4.9 / 5
Est. Date2019-12-04
Registered Capital10800K CNY

Wuxi Leici Instrument Co., Ltd., with its registered address at 999-8-C1-6133 Gaolang East Road, Wuxi City, is registered with the Administrative Approval Bureau of Wuxi Economic Development Zone, Jiangsu Province. The legal representative is Ji Renjuan, and its business scope includes research and development, sales, and technical services of instruments, valves and fittings, wires and cables, electronic products and accessories, environmental protection equipment, water treatment agents, electrical machinery and equipment; Debugging, installation, and maintenance of automation systems. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dissolved Oxygen Analyzer, Titrator, Input Type Liquid Level Transmitter

Top 2
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Shandong Youyunpu Optoelectronics Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-12-20
Registered Capital3000K CNY

Shandong Youyunpu Optoelectronic Technology Co., Ltd., registered at 108, 1st floor, Workshop 3, Oulong Science and Technology Park, No.1 Jinma Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province (with multiple addresses), registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone, with Xu Shanshan as the legal representative. Its business scope includes general projects: manufacturing of experimental and analytical instruments; Sales of experimental analytical instruments; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Manufacturing of IoT devices; Sales of IoT devices; 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; Sales of environmental emergency detection instruments and meters; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Sales of specialized teaching instruments; Sales of Class II medical devices; Sales of office equipment; Sales of communication equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Retail of hardware products; Software development; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of communication equipment; business management; Internet security services; Environmental emergency management services; Environmental protection monitoring; Socio economic consulting services; Sales of Class I medical devices. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Dissolved Oxygen Analyzer, Thermostatic Pcr Instrument, Sulfate Analyzer

Top 3
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Shandong Anyu Biotechnology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-11-25
Registered Capital3000K CNY

Shandong Anyu Biotechnology Co., Ltd., with its registered address at Workshop 3, Oulong Science and Technology Park, No.1 Jinma Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone. The legal representative is Wang Bin, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of experimental analytical instruments; Manufacturing of optical instruments; Sales of optical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of chemical products (excluding licensed chemical products); Wholesale of hardware products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of IoT devices; Sales of IoT devices; Internet of Things application services; Internet of Things technology services; Research and development of Internet of Things technology; Specialized equipment repair; Manufacturing of cultural and office equipment; Sales of office equipment; Manufacturing of office equipment consumables; Sales of office equipment and consumables (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). Core products: Dissolved Oxygen Analyzer, Soil Redox Potential Meter, Grain Heavy Metal Detector

TOP4
Shanghai Jiahui Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2006-09-01
Registered Capital2000K CNY

Shanghai Jiahui Instrument and Meter Co., Ltd., registered at Room 202, 2nd Floor, No. 14, Lane 183, Jiangong Road, Fengjing Town, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision and Administration Bureau and the legal representative of Sun Hongwei, engages in the sales of instruments and accessories, instrument consumables, teaching and experimental equipment, electrical appliances, electronic components, mechanical equipment and accessories, electronic products and equipment, computers, software and auxiliary equipment (except for computer information system security products), communication equipment, office supplies, daily necessities, hardware and electrical equipment, building materials, chemical raw materials and products (except for hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), and engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Dissolved Oxygen Analyzer, Other Instruments, Trie Conductivity Sensor

TOP5
Tian'er Analytical Instruments (Shandong) Co., Ltd
Overall Score4.6 / 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: Dissolved Oxygen Analyzer, Total Chlorine Detector, Reagents And Consumables

TOP6
Shanghai Hange Biotechnology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-10-10
Registered Capital500K CNY

Shanghai Hange Biotechnology Co., Ltd. is registered at Room 207, No. 45, Lane 900, Haili Road, Shanyang Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Yu Shuhua. Its business scope includes technology development, technology consulting, technology transfer, and technology services in the field of biotechnology, wholesale and retail of chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), instruments and meters, computers, software and auxiliary equipment (excluding computer information system security products), plastic products, packaging materials, hardware and electrical equipment, cosmetics, office supplies, daily necessities, and import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Dissolved Oxygen Analyzer, Ph Meter, Electronic Balance

TOP7
Henan Xinling Instrument Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2021-02-07
Registered Capital2000K CNY

Henan Xinling Instrument Equipment Co., Ltd., registered at Room 1912-1F, Building 2, Yuehu Apartment, No. 24 Xincheng Road, Huiji District, Zhengzhou City, Henan Province, registered with the Market Supervision and Administration Bureau of Huiji District, Zhengzhou City, with Lu Huiming as the legal representative. Its business scope includes general projects: sales of instruments and meters; Sales of refrigeration and air conditioning equipment; Sales of experimental analytical instruments; Sales of optical instruments; Sales of Class I medical devices; Sales of Class II medical devices; Sales of electrical equipment; Sales of daily glass products; Sales of specialized equipment for environmental protection; Sales of special equipment; Sales of labor protection equipment; Sales of glassware; Sales of synthetic materials; Sales of rubber products; Sales of office equipment; General equipment repair; Wholesale of hardware products; Retail of computer software, hardware, and auxiliary equipment; Retail of electronic components; Sales of power electronic components; Electronic product sales; Retail of stationery supplies; Retail of sports goods and equipment; Sales of chemical products (excluding licensed chemical products); Retail of hardware products; Sales of daily necessities; Sales of office supplies; Sales of mechanical equipment; Sales of office equipment and consumables; Specialized equipment repair; Domestic trade agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export (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) License project: sales of specialized products for computer information system security; Construction project design; Inspection and testing services (for projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects are subject to the approval documents or licenses of relevant departments). Core products: Dissolved Oxygen Analyzer, Electronic Balance, Low Temperature Coolant Circulation Pump

TOP8
Shanghai Jinggong Industrial Co., Ltd
Overall Score4.5 / 5
Est. Date2009-03-12
Registered Capital5190K CNY

Shanghai Jinggong Industrial Co., Ltd., with its registered address at No. 108 Xinjian Village, Lingang New Area, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of Lingang New Area, with Min Jing as its legal representative. Its business scope includes general projects such as sales of instruments and meters; Instrument and meter repair; Research and development of intelligent robots; Rental services (excluding licensed rental services); Sales of security equipment; Mechanical equipment research and development; Sales of mechanical equipment; Wholesale of hardware products; Retail of hardware products; Research and development of hardware products; Sales of office equipment and consumables; Wholesale of computer software, hardware, and auxiliary equipment; Sales of Class I medical devices; Sales of specialized packaging equipment; Sales of packaging materials and products; Internet sales (except for the sale of goods that need to be licensed); Sales of chemical products (excluding licensed chemical products); Sales of office supplies; Sales of metal materials; Residential water and electricity installation and maintenance services; estate management; Conference and exhibition services; Domestic freight forwarding agent; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency. (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: Dissolved Oxygen Analyzer, Maintenance, Calibration, Calibration, Verification, Testing, Leasing, Delger Gas Detection Tube

TOP9
Anhui Yunpao Scientific Instrument Co., Ltd
Overall Score4.4 / 5
Est. Date2019-04-08
Registered Capital5000K CNY

Anhui Yunpao Scientific Instrument Co., Ltd., registered at No. H9031, 4th Floor, GF Zone, Building 3, Cross border E-commerce Industrial Park Phase III, No. 1201 Huafeng Road, Shushan District, Hefei City, Anhui Province, registered with the Market Supervision Administration of Shushan District, Hefei City, with Lou Wei as the legal representative. Its business scope includes general projects: sales of instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Network technology services; Medical research and experimental development; Sales of air pollution monitoring and detection instruments and meters; Sales of supply instruments and meters; Sales of specialized testing instruments for textiles; Industrial engineering design services; Mechanical equipment research and development; Sales of electronic measuring instruments; Sales of electrical instruments and meters; Sales of drug testing instruments; Sales of experimental analytical instruments; Sales of testing machines; Sales of mechanical and electrical equipment; Sales of intelligent instruments and meters; Sales of optical instruments; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Sales of specialized equipment for refining and chemical production; Sales of new membrane materials; Sales of mechanical equipment; Domestic trade agency; Retail of daily household appliances; Sales of daily necessities; Sales of household appliances; Retail of hardware products; Sales of building materials; Mold sales; Sales of mechanical parts and components; Sales of Class II medical devices; Retail of electronic components (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Dissolved Oxygen Analyzer, 1400 ℃ Box Type Resistance Furnace/Muffle Furnace, Mold Incubator

TOP10
Shanghai Xuanyi Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-04-16
Registered Capital1500K CNY

Shanghai Xuanyi Environmental Protection Technology Co., Ltd., with its registered address at Room F, 2nd Floor, East Side, Building 21, Lane 4999, Hongmei South Road, Minhang District, Shanghai. The registration authority is Minhang District Market Supervision Administration, and the legal representative is Li Yanjiao. Its business scope includes licensed projects such as import and export of goods; Technology import and export. (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: engaged in technology development, technology transfer, technical consulting, and technical services in the field of environmental protection technology and instruments, sales of instruments and meters, mechanical equipment, hardware and electrical equipment, laboratory instruments and equipment, teaching instruments and equipment, daily necessities, electronic products, household appliances, rubber products, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals). (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: Dissolved Oxygen Analyzer, Filter Membrane, Vacuum Plasma Cleaning Machine

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Wuxi Leici Instrument Co., Ltd2019-12-04Dissolved Oxygen Analyzer, Titrator, Input Type Liquid Level Transmitter10800K CNYSupported
Shandong Youyunpu Optoelectronics Technology Co., Ltd2019-12-20Dissolved Oxygen Analyzer, Thermostatic Pcr Instrument, Sulfate Analyzer3000K CNYNot Supported
Shandong Anyu Biotechnology Co., Ltd2020-11-25Dissolved Oxygen Analyzer, Soil Redox Potential Meter, Grain Heavy Metal Detector3000K CNYSupported
Shanghai Jiahui Instrument Co., Ltd2006-09-01Dissolved Oxygen Analyzer, Other Instruments, Trie Conductivity Sensor 2000K CNYNot Supported
Tian'er Analytical Instruments (Shandong) Co., Ltd2022-08-10Dissolved Oxygen Analyzer, Total Chlorine Detector, Reagents And Consumables3000K CNYNot Supported
Shanghai Hange Biotechnology Co., Ltd2014-10-10Dissolved Oxygen Analyzer, Ph Meter, Electronic Balance500K CNYNot Supported
Henan Xinling Instrument Equipment Co., Ltd2021-02-07Dissolved Oxygen Analyzer, Electronic Balance, Low Temperature Coolant Circulation Pump2000K CNYNot Supported
Shanghai Jinggong Industrial Co., Ltd2009-03-12Dissolved Oxygen Analyzer, Maintenance, Calibration, Calibration, Verification, Testing, Leasing, Delger Gas Detection Tube5190K CNYNot Supported
Anhui Yunpao Scientific Instrument Co., Ltd2019-04-08Dissolved Oxygen Analyzer, 1400 ℃ Box Type Resistance Furnace/Muffle Furnace, Mold Incubator5000K CNYNot Supported
Shanghai Xuanyi Environmental Protection Technology Co., Ltd2014-04-16Dissolved Oxygen Analyzer, Filter Membrane, Vacuum Plasma Cleaning Machine1500K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • When selecting a dissolved oxygen analyzer supply, it is recommended that companies prioritize evaluating key parameters such as measurement range (e.g. 0-20mg/L or 0-50mg/L), accuracy (± 0.1mg/L), and response time to ensure that they meet the requirements of water quality monitoring or sewage treatment scenarios.
  • For different application scenarios such as aquaculture or environmental monitoring, attention should be paid to the anti-interference ability and protection level (such as IP67) of the instruments to avoid affecting data accuracy due to complex water composition or outdoor environment.
  • When selecting suppliers, priority should be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to ensure equipment stability and after-sales service capabilities.
  • When purchasing a dissolved oxygen analyzer, it is usually important to focus on the electrode type (such as fluorescence or polarography) and calibration method. For laboratory scenarios, it is recommended to choose high-precision models that support multi-point calibration.

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