Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Sample Sampler Manufacturers in China

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

The top 10 Sample Sampler manufacturers in China for 2026 are: Nanjing Weisongli Technology Co., Ltd, Shenyang Airtech Precision Instrument Co., Ltd, Qingdao Chenfei Environmental Protection Technology Co., Ltd, Suzhou Sujing Instrument Automation Equipment Co., Ltd, Lianyungang Yuanyang Power Auxiliary Machinery Co., Ltd, Sifang Optoelectronics (Wuhan) Instrument Co., Ltd, Qingdao Lubo Weiye Environmental Protection Technology Co., Ltd, Hubei Fangyuan Scientific Instrument Co., Ltd, Shandong Youyunpu Optoelectronics Technology Co., Ltd, Wuhan Zhengyuan Environmental 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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Nanjing Weisongli Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2008-04-11
Registered Capital50000K CNY

Nanjing Weisongli Technology Co., Ltd., with its registered address at No. 246 Maigaoqiao Street, Qixia District, Nanjing City, is registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Chen Meimei, and its business scope includes the assembly, production, and sales of electronic products and instruments; Environmental engineering design and construction; Installation, commissioning, and technical services of environmental protection equipment; Computer software development and sales; Import and export business of various commodities and technologies through self operation and agency. Licensed projects: various types of engineering construction activities; Construction engineering design (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: sales of specialized environmental monitoring instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Environmental protection monitoring; Environmental consulting services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of industrial automatic control system devices; Manufacturing of industrial automatic control system devices; Sales of security equipment; Manufacturing of specialized machinery for the production of building materials (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: Sample Sampler, Environmental Monitoring Equipment, Exhaust Gas Equipment

Top 2
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Shenyang Airtech Precision Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2011-05-27
Registered Capital500K CNY

Shenyang Airtech Precision Instrument Co., Ltd., with its registered address at No. 16-75 Puwen Road, Shenbei New District, Shenyang City, Liaoning Province, China. The registered authority is the Market Supervision Administration of Shenbei New District, Shenyang City, and the legal representative is Qu Xuetao. Its business scope includes general projects such as instrument manufacturing; Sales of instruments and meters; Instrument and meter repair; General equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Sales of mechanical parts and components; Sales of mechanical equipment; Import and export of goods; Manufacturing of experimental analytical instruments; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of other general instruments; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of general components; General equipment repair; Sales of pneumatic power machinery and components; Manufacturing of pneumatic power machinery and components; Rental services (excluding licensed rental services); Labor services (excluding labor dispatch); Non residential real estate leasing. (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: Sample Sampler, Mask Related Products, Flow Test

Top 3
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Qingdao Chenfei Environmental Protection Technology Co., Ltd
Overall Score4.7 / 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: Sample Sampler, Soil Tester, Sound Level Meter

TOP4
Suzhou Sujing Instrument Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2004-09-09
Registered Capital1000K CNY

Suzhou Sujing Instrument Automation Equipment Co., Ltd., with its registered address at No. 2 Weixin Road, Suzhou Industrial Park, is registered with the Suzhou Industrial Park Administrative Approval Bureau, and its legal representative is Xi Chunman. Its business scope includes manufacturing monitoring instruments, self-control systems, and supporting services, and engaging in import and export business of the above-mentioned products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sample Sampler, Oil Particle Counter, Liquid Particle Counter

TOP5
Lianyungang Yuanyang Power Auxiliary Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2006-06-23
Registered Capital12000K CNY

Lianyungang Yuanyang Power Auxiliary Machinery Co., Ltd. is registered at No. 28, Industrial Concentration Zone, Nangang Town, Guanyun County, Lianyungang City, Jiangsu Province. The registration authority is Guanyun County Data Bureau, and the legal representative is Liu Hongying. Its business scope includes power equipment, water treatment equipment, stainless steel pipe manufacturing, and installation. ****(For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sample Sampler, Power Auxiliary Equipment, Oil Cooler

TOP6
Sifang Optoelectronics (Wuhan) Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2010-04-19
Registered Capital30000K CNY

Sifang Optoelectronics (Wuhan) Instrument Co., Ltd., with its registered address at No. 5 Fenghuangyuan 1st Road, Fenghuang Industrial Park, Donghu New Technology Development Zone, Wuhan City, is registered with the Market Supervision and Administration Bureau of Wuhan Donghu New Technology Development Zone. The legal representative is Xiong Youhui, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Information system integration services; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Oil and gas technology services; Research and development of Internet of Things technology; Mechanical equipment research and development; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Environmental protection monitoring; Electronic product sales; Wholesale of electronic components; Non residential real estate leasing; Import and export of goods; Technology import and export; Import and export agency. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Sample Sampler, Exhaust Gas Analyzer, Flue Gas Analyzer

TOP7
Qingdao Lubo Weiye Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2008-04-02
Registered Capital500K CNY

Qingdao Lubo Weiye Environmental Protection Technology Co., Ltd., registered at Room 801-30, Building 3, No. 130-145 Jiushui East Road, Licang District, Qingdao City, Shandong Province, registered with the Market Supervision and Administration Bureau of Licang District, Qingdao City. The legal representative is Lv Changgang, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; 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 instruments and meters; Electronic product sales; Sales of mechanical equipment; Sales of household appliances; Sales of labor protection equipment; Retail of sports goods and equipment; Retail of hardware products; Medical research and experimental development; Manufacturing of experimental analytical instruments; General equipment manufacturing (excluding special equipment manufacturing); Sales of office supplies; Health consultation services (excluding diagnosis and treatment services); Sales of needle textiles and raw materials; Wholesale of clothing and apparel; Clothing and apparel retail; Manufacturing of household textile products; Sales of plastic products; Sales of leather products; Sales of packaging materials and products; Jewelry manufacturing; Wholesale of jewelry; Advertising production; Advertising release; Advertising design and agency; Enterprise management consulting; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Sales of firefighting equipment; Manufacturing of security equipment; Sales of security equipment; Agricultural machinery services; Sales of intelligent robots; Research and development of intelligent robots; Sales of gas and liquid separation and purification equipment; Manufacturing of dust removal technology equipment. (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: Sample Sampler, Nitric Oxide Detector, Gas Detector

TOP8
Hubei Fangyuan Scientific Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2000-12-29
Registered Capital40000K CNY

Hubei Fangyuan Scientific Instrument Co., Ltd., registered at No. 1, 2nd Floor, Building 4, No. 52 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan (Wuhan Free Trade Zone Wuhan Area), registered with the Market Supervision and Administration Bureau of Donghu New Technology Development Zone, with Liao Hui as the legal representative. Its business scope includes general projects: manufacturing of environmental emergency detection instruments and meters, sales of environmental emergency detection instruments and meters, manufacturing of instruments and meters, sales of instruments and meters, manufacturing of nuclear and nuclear radiation measurement instruments, manufacturing of intelligent instruments and meters, sales of intelligent instruments and meters, manufacturing of experimental analysis instruments, sales of experimental analysis instruments, manufacturing of environmental monitoring special instruments and meters, sales of environmental monitoring special instruments and meters, manufacturing of air pollution monitoring and detection instruments and meters, sales of air pollution monitoring and detection instruments and meters, monitoring and detection of water quality pollutants. Manufacturing of instruments and meters, Sales of monitoring and testing instruments for water quality pollutants, manufacturing of specialized environmental protection equipment, sales of specialized environmental protection equipment, environmental emergency management services, manufacturing of electronic measuring instruments, sales of electronic measuring instruments, manufacturing of electrical instruments and meters, sales of electrical instruments and meters, manufacturing of electronic components and electromechanical component equipment, sales of electronic components and electromechanical component equipment, sales of specialized chemical products (excluding hazardous chemicals), technical services, technical development, technical consulting, technical exchanges, technology transfer, technology promotion, retail of computer software and hardware and auxiliary equipment, software development, software sales, sales of daily necessities, sales of office supplies, sales of metal materials, sales of building materials, sales of automobiles, retail of automotive parts, retail of hardware products, sales of Class I medical devices, sales of Class II medical devices, sales of electrical appliances. Child Maintenance of mechanical equipment (excluding special equipment), repair of instruments and meters, repair of specialized equipment, import and export of goods, import and export of technology, and import and export agency. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: operation of Class III medical devices, sales of Class II, III, IV, and V radioactive sources. (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: Sample Sampler, Indoor Environment Detection Instrument, Radionuclide Detection Instrument

TOP9
Shandong Youyunpu Optoelectronics Technology Co., Ltd
Overall Score4.4 / 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: Sample Sampler, Other Instruments, Laboratory Instruments

TOP10
Wuhan Zhengyuan Environmental Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2007-01-31
Registered Capital17970K CNY

Wuhan Zhengyuan Environmental Technology Co., Ltd., registered address at C6-28-2, 6th floor, podium building, V+Partner Building, No. 371 Youyi Avenue, Wuchang District, The registered authority is the Market Supervision Administration of Wuchang District, Wuhan City, with Cao Xianghua as the legal representative. The business scope includes general projects such as environmental protection monitoring, water environment pollution prevention and control services, atmospheric environment pollution prevention and control services, instrument manufacturing, instrument sales, mechanical equipment sales, mechanical and electrical equipment manufacturing, mechanical and electrical equipment sales, general equipment manufacturing (excluding special equipment manufacturing), computer software and hardware and peripheral equipment manufacturing, wholesale of computer software and hardware and auxiliary equipment, retail of computer software and hardware and auxiliary equipment, installation services for general mechanical equipment, manufacturing of power electronic components, leasing of mechanical equipment, sales of power electronic components, manufacturing of experimental analysis instruments, sales of experimental analysis instruments, manufacturing of security equipment, sales of security equipment, technical services, technical development, technical consulting, and technical exchanges. Technology transfer Technology promotion, manufacturing of industrial control computers and systems, sales of industrial control computers and systems, engineering management services, engineering cost consulting services, engineering technology services (excluding planning management, survey, design, and supervision), industrial engineering design services, soil pollution control and remediation services, information technology consulting services, labor services (excluding labor dispatch), import and export of goods, import and export of technology, automobile sales, sales of marine water quality and ecological environment monitoring instruments and equipment, marine environment services, sales of intelligent unmanned aerial vehicles, integration of intelligent control systems, and sales of artificial intelligence hardware. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: construction engineering construction, construction engineering design, electrical installation services, and construction labor subcontracting. (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: Sample Sampler, Total Phosphorus Monitor, Water Quality Monitoring Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Weisongli Technology Co., Ltd2008-04-11Sample Sampler, Environmental Monitoring Equipment, Exhaust Gas Equipment50000K CNYNot Supported
Shenyang Airtech Precision Instrument Co., Ltd2011-05-27Sample Sampler, Mask Related Products, Flow Test500K CNYNot Supported
Qingdao Chenfei Environmental Protection Technology Co., Ltd2022-03-16Sample Sampler, Soil Tester, Sound Level Meter2000K CNYNot Supported
Suzhou Sujing Instrument Automation Equipment Co., Ltd2004-09-09Sample Sampler, Oil Particle Counter, Liquid Particle Counter1000K CNYNot Supported
Lianyungang Yuanyang Power Auxiliary Machinery Co., Ltd2006-06-23Sample Sampler, Power Auxiliary Equipment, Oil Cooler12000K CNYNot Supported
Sifang Optoelectronics (Wuhan) Instrument Co., Ltd2010-04-19Sample Sampler, Exhaust Gas Analyzer, Flue Gas Analyzer30000K CNYNot Supported
Qingdao Lubo Weiye Environmental Protection Technology Co., Ltd2008-04-02Sample Sampler, Nitric Oxide Detector, Gas Detector500K CNYNot Supported
Hubei Fangyuan Scientific Instrument Co., Ltd2000-12-29Sample Sampler, Indoor Environment Detection Instrument, Radionuclide Detection Instrument40000K CNYNot Supported
Shandong Youyunpu Optoelectronics Technology Co., Ltd2019-12-20Sample Sampler, Other Instruments, Laboratory Instruments3000K CNYNot Supported
Wuhan Zhengyuan Environmental Technology Co., Ltd2007-01-31Sample Sampler, Total Phosphorus Monitor, Water Quality Monitoring Equipment17970K 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