Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Water Sampler Manufacturers in China

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

The top 10 Water Sampler manufacturers in China for 2026 are: Qingdao Haite Environmental Protection Technology Co., Ltd, Qingdao Juchuang Environmental Protection Group Co., Ltd, Baoding Chuangrui Pump Industry Co., Ltd, Rongshi Tongda Commercial Bank, Licang District, Shandong Lanjing Electronic Technology Co., Ltd, Jiangsu Lingheng Environmental Technology Co., Ltd, Shandong Youyunpu Optoelectronics Technology Co., Ltd, Qingdao Ruiming Instrument Equipment Co., Ltd, Qingdao Jingcheng Instrument Co., Ltd, Qingdao Chenfei 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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Qingdao Haite Environmental Protection Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2010-03-15
Registered Capital10000K CNY

Qingdao Haite Environmental Protection Technology Co., Ltd., registered at Building 702, Phase II, Zhiyuan Garden, Xiazhuang, Chengyang District, Qingdao City, Shandong Province, China. Its registered address is No. 328 Chengkang Road, Chengzhuang Street, Chengyang District, Qingdao City. The registration authority is the Market Supervision Administration of Chengyang District, Qingdao City, and the legal representative is Shang Xuemin. Its business scope includes general projects such as sales of instruments and meters; Manufacturing of instruments and meters; Manufacturing of electronic measuring instruments; Manufacturing of specialized instruments and meters for environmental monitoring; Engineering and technical research and experimental development; Information system operation and maintenance services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Wholesale of hardware products; Retail of hardware products; Sales of special labor protection equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Software development; 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: Water Sampler, Laboratory/Portable Water Quality Analyzer, Electrode Method Water Quality Detector

Top 2
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Qingdao Juchuang Environmental Protection Group Co., Ltd
Overall Score4.7 / 5
Est. Date2012-06-12
Registered Capital11800K CNY

Qingdao Juchuang Environmental Protection Group Co., Ltd., with its registered address at Room 1501, Building 3, No. 266 Jiushui East Road, Licang District, Qingdao City, Shandong Province, China. The registration authority is the Market Supervision Administration of Licang District, Qingdao City, and the legal representative is Li Tao. Its business scope includes general projects such as instrument manufacturing; Manufacturing of experimental analytical instruments; Manufacturing of specialized equipment for environmental protection; Mechanical equipment research and development; Software development; Sales of specialized equipment for environmental protection; Sales of instruments and meters; Sales of environmental emergency detection instruments and meters; Sales of marine water quality and ecological environment monitoring instruments and equipment; Sales of mechanical equipment; Internet sales (except for the sale of goods that need to be licensed); Electronic product sales; Sales of labor protection equipment; Sales of drug testing instruments; Sales of chemical products (excluding licensed chemical products); Sales of glassware; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Advertising design and agency; Packaging services; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Non residential real estate leasing; Conference and exhibition services; business management; Enterprise headquarters management; Intellectual property services (excluding patent agency services); Business agency services; Sales of Class II medical devices; Sales of Class I medical devices; Import and export of goods; Technology import and export; Mechanical equipment leasing; Rental services (excluding licensed rental services). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: agency bookkeeping. (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: Water Sampler, Thickness Gauge, Bod Analyzer

Top 3
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Baoding Chuangrui Pump Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2010-02-08
Registered Capital5000K CNY

Baoding Chuangrui Pump Industry Co., Ltd., registered at 2/F, East Unit, Building 12, Baoding Zhongguancun Innovation Base, No. 369 Huiyang Street, Baoding City, registered with the Market Supervision Administration of the High tech Zone, with Wu Wei as the legal representative. Its business scope includes pump and accessory processing (the above projects must obtain approval from the environmental protection department before conducting business activities), sales, and research and development; Research and development, installation, and sales of instruments and general mechanical equipment technology; Software development, integrated circuit design, wholesale and retail of hardware products, electronic products, plastic products, rubber products, computers, software and auxiliary equipment; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval); Repair of ordinary mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Water Sampler, High Protection Peristaltic Pump, Medium Flow Peristaltic Pump

TOP4
Rongshi Tongda Commercial Bank, Licang District
Overall Score4.6 / 5
Est. Date2021-12-06
Registered Capital-

Rongshi Tongda Commercial Bank in Licang District, Qingdao City, Shandong Province, with its registered address at Room 2108-15, 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 Xu Fengyun. Its business scope includes general projects such as sales of environmental protection special equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of electronic specialized equipment; Sales of mechanical equipment; Sales of household appliances; Electronic product sales; 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: Water Sampler, Hydrogen Sulfide Detector, Oxygen Detector

TOP5
Shandong Lanjing Electronic Technology Co., Ltd
Overall Score4.6 / 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: Water Sampler, Meteorological And Environmental Instruments, Online Water Quality Monitoring Instrument

TOP6
Jiangsu Lingheng Environmental Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-02-18
Registered Capital10000K CNY

Jiangsu Lingheng Environmental Technology Co., Ltd., registered at No. 162 Renhe North Road, Xinyuan Town, Siyang County, Suqian City, with the registration authority of Siyang County Data Bureau and the legal representative of Zheng Mingwei, engages in technology development, consulting, transfer, and services in the field of environmental technology; Manufacturing and sales of instruments and meters; Wastewater treatment; Environmental engineering, ancient architecture engineering, municipal public works, mechanical and electrical equipment installation engineering, environmental protection engineering, and water conservancy engineering construction; Construction engineering design general contracting; Full process engineering consulting services; Enterprise management consulting services; Sales of mechanical equipment and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Sales of specialized chemical products (excluding hazardous chemicals) (except for projects that require approval by law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Water Sampler, Monitor Accessories, Sampler

TOP7
Shandong Youyunpu Optoelectronics Technology Co., Ltd
Overall Score4.5 / 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: Water Sampler, Other Instruments, Laboratory Instruments

TOP8
Qingdao Ruiming Instrument Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-10-17
Registered Capital5000K CNY

Qingdao Ruiming Instrument Equipment Co., Ltd., registered at Room 501, Unit 1, Building 2, No. 11 Lingchuan Road, Licang District, Qingdao City, registered with the Market Supervision Administration of Licang District, Qingdao City, with Tang Jiahao as the legal representative. Its business scope includes general projects: sales of instruments and meters; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of specialized instruments and meters for environmental monitoring [branch operation]; Manufacturing of intelligent instruments and meters [branch operation]; Manufacturing of environmental emergency detection instruments and meters [branch operation]; Manufacturing of monitoring and testing instruments for water quality pollutants [branch operation]; Electronic product sales; Sales of office supplies; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Business training (excluding licensed training such as education and vocational skills training); Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of new membrane materials; Sales of ecological environment materials; Retail of hardware products; Sales of synthetic materials; Sales of plastic products. (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: Water Sampler, Bod Detector, Flow Meter

TOP9
Qingdao Jingcheng Instrument Co., Ltd
Overall Score4.4 / 5
Est. Date2011-09-09
Registered Capital10000K CNY

Qingdao Jingcheng Instrument and Meter Co., Ltd., registered at Room 501-27-06, Building 1, No. 700 Qingshan Road, Licang District, Qingdao City, Shandong Province, registered with the Market Supervision Administration of Licang District, Qingdao City. The legal representative is Zou Shuhu, and the business scope includes general projects: sales of environmental emergency detection instruments and meters; Manufacturing of specialized equipment for environmental protection; Manufacturing of instruments and meters; Sales of specialized equipment for environmental protection; Sales of experimental analytical instruments; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of intelligent instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of ecological environment monitoring and detection instruments and meters; Manufacturing of experimental analytical instruments; Sales of electronic measuring instruments; Instrument and meter repair; Manufacturing of specialized instruments for navigation, surveying, meteorology, and oceanography; Manufacturing of electronic measuring instruments; Sales of instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of intelligent instruments and meters; Manufacturing of environmental emergency detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of specialized instruments and meters for environmental monitoring; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Manufacturing of computer software, hardware, and peripheral devices; Sales of industrial control computers and systems; Manufacturing of industrial control computers and systems; Sales of mechanical equipment; Electronic product sales; Sales of labor protection equipment; Sales of drug testing instruments; Manufacturing of drug detection instruments; Sales of chemical products (excluding licensed chemical products); Sales of glassware; Sales of Class I medical devices; The first type of medical equipment leasing; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Sales of Class II medical devices; Business training (excluding licensed training such as education and vocational skills training); Sales of specialized chemical products (excluding hazardous chemicals); Sales of new membrane materials; Sales of ecological environment materials; Retail of hardware products; Sales of synthetic materials; Sales of plastic products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Class III medical device 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: Water Sampler, Optical Sensing, Mold Incubator

TOP10
Qingdao Chenfei Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-03-16
Registered Capital2000K CNY

Qingdao Chenfei Environmental Protection Technology Co., Ltd., with its registered address at No. 211, 2nd Floor, Qingdao Zhongguancun Information Valley Innovation Center, No. 97 Huoju Road, High tech Zone, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Qingdao High tech Industrial Development Zone. The legal representative is Yin Yuzhen, and its business scope includes general projects such as water environment pollution prevention and control services; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of experimental analytical instruments; General equipment manufacturing (excluding special equipment manufacturing); Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Sales of electronic specialized equipment; Measurement technology services; Sales of labor protection equipment; Sales of special equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of mechanical equipment; Sales of intelligent instruments and meters; Sales of electronic measuring instruments; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of industrial automatic control system devices; Sales of valves and plugs; Retail of hardware products; Installation services for ordinary mechanical equipment; Sales of environmental emergency detection instruments and meters; Sales of electronic specialized materials; Sales of chemical products (excluding licensed chemical products); Environmental protection monitoring; Industrial engineering design services; Sales of ecological environment monitoring and detection instruments and meters; Sales of mechanical and electrical equipment; Sales of household appliances; Sales of glassware; Sales of experimental analytical instruments; Sales of Class I medical devices; Information technology consulting services; Instrument and meter repair. (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: Water Sampler, Soil Tester, Sound Level Meter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Qingdao Haite Environmental Protection Technology Co., Ltd2010-03-15Water Sampler, Laboratory/Portable Water Quality Analyzer, Electrode Method Water Quality Detector10000K CNYNot Supported
Qingdao Juchuang Environmental Protection Group Co., Ltd2012-06-12Water Sampler, Thickness Gauge, Bod Analyzer11800K CNYNot Supported
Baoding Chuangrui Pump Industry Co., Ltd2010-02-08Water Sampler, High Protection Peristaltic Pump, Medium Flow Peristaltic Pump5000K CNYNot Supported
Rongshi Tongda Commercial Bank, Licang District2021-12-06Water Sampler, Hydrogen Sulfide Detector, Oxygen Detector-Not Supported
Shandong Lanjing Electronic Technology Co., Ltd2019-12-24Water Sampler, Meteorological And Environmental Instruments, Online Water Quality Monitoring Instrument3000K CNYNot Supported
Jiangsu Lingheng Environmental Technology Co., Ltd2019-02-18Water Sampler, Monitor Accessories, Sampler10000K CNYNot Supported
Shandong Youyunpu Optoelectronics Technology Co., Ltd2019-12-20Water Sampler, Other Instruments, Laboratory Instruments3000K CNYNot Supported
Qingdao Ruiming Instrument Equipment Co., Ltd2017-10-17Water Sampler, Bod Detector, Flow Meter5000K CNYNot Supported
Qingdao Jingcheng Instrument Co., Ltd2011-09-09Water Sampler, Optical Sensing, Mold Incubator10000K CNYNot Supported
Qingdao Chenfei Environmental Protection Technology Co., Ltd2022-03-16Water Sampler, Soil Tester, Sound Level Meter2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of water quality samplers, it is recommended to prioritize confirming key technical parameters such as sampling depth, flow range, and sample retention capacity to ensure that the equipment can meet the requirements of actual monitoring scenarios.
  • In different application scenarios such as rivers, lakes, or industrial wastewater, the corrosion resistance, portability, and automation level of water quality samplers may become key selection factors that need to be matched according to specific environmental characteristics.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to enhance the reliability of procurement decisions.
  • If high-frequency or long-term monitoring tasks are involved, it is recommended to pay attention to the maintenance cost and consumables compatibility of the water quality sampler, and conduct a comprehensive evaluation based on the supplier's industry service experience.

Knowledge Base

Q

Choosing the right water quality sampler can make sampling work more accurate and reliable. A good water quality sampler will fully consider different water environments and sampling needs in its design. It has high-precision sensors that can accurately measure various parameters of water bodies, providing accurate data foundation for subsequent analysis. The material of its sampling components is excellent, corrosion-resistant, and has good sealing performance, which can effectively prevent water samples from being contaminated

Q

Baidu AiGou will help you find pictures of different categories of mixed water quality samplers, taking you on a journey to appreciate the diversity and uniqueness of mixed water quality samplers. At the same time, we also recommend high-quality mixed water quality samplers for you, allowing you to easily and quickly find the most suitable mixed water quality sampler for yourself when making a purchase.

Q

The portable water quality sampler is a fully automatic sample collection and freezing device developed based on the requirements of national environmental monitoring technical specifications and the special needs of China's public security anti drug departments for drug monitoring through sewage. A portable water quality sampler is a device that is easy to carry and operate, used to collect water samples for water quality analysis.

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