2026 Top 10 Flow Calibrator Manufacturers in China

Qingdao Green Blue Environmental Protection Technology Co., Ltd

Qingdao Green Blue Environmental Protection Technology Co., Ltd., with its registered address at No. 178-69, Jufeng Road, Licang District, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Licang District, Qingdao City. The legal representative is Guo Xu, and the business scope includes general projects such as the manufacturing of specialized environmental monitoring instruments and meters; Manufacturing of instruments and meters; Sales of household appliance spare parts; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Professional design services; Manufacturing of general components; Basic software development for artificial intelligence; Development of artificial intelligence application software; Software development; Construction of landscaping and greening projects; Sales of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; 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: Flow Calibrator, Sound Level Meter, Dust Online Monitoring Device

Hengrui Xingda Instrument and Meter Store in Licang District

Hengrui Xingda Instrument and Meter Store in Licang District, Qingdao City, Shandong Province, with its registered address at 1022 Beilao Road, Licang District, Qingdao City, registered with the Market Supervision Administration of Licang District, Qingdao City, and represented by Lv Zhiguo. Its business scope includes wholesale and retail of instruments and meters, electronic products, hardware and electrical equipment, and labor protection products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flow Calibrator, Sulfide Acidification Blowing Device, Constant Temperature Incubator

Qingdao Juchuang Environmental Protection Group Co., Ltd

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: Flow Calibrator, Water Sampler, Bod Analyzer

Qingdao Power Weiye Environmental Protection Equipment Co., Ltd

Qingdao Power Weiye Environmental Protection Equipment Co., Ltd., with its registered address at 5th Floor, No. 19 Keyuan Weisan Road, Laoshan District, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Laoshan District, Qingdao City. The legal representative is Jiang Xiaoping, and the business scope includes general projects: sales of environmental emergency detection instruments and meters; Sales of specialized equipment for environmental protection; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of experimental analytical instruments; Sales of intelligent instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of electronic measuring instruments; Sales of solid waste detection instruments and meters; Sales of instruments and meters; Instrument and meter repair; Sales of glassware; Electronic product sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of labor protection equipment; Sales of Class I medical devices; The first type of medical device leasing; Sales of Class II medical devices; Sales of air pollution monitoring and detection instruments and meters. (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: Flow Calibrator, Physical And Chemical Disinfectant Indicators, Oil Fume Detection Series

Qingdao Zhongke Xingyuan Environmental Protection Technology Co., Ltd

Qingdao Zhongke Xingyuan Environmental Protection Technology Co., Ltd., with its registered address at Unit 101, Building 2, No. 10-106, Shuangyuan Road, Chengyang District, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Chengyang District, Qingdao City. The legal representative is Zhang Moran, and the business scope includes general projects such as water environment pollution prevention and control services; Sales of experimental analytical instruments; Sales of instruments and meters; Sales of intelligent instruments and meters; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Sales of specialized equipment for environmental protection; Sales of office supplies; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Manufacturing of specialized environmental protection equipment [branch operation]; Manufacturing of specialized instruments and meters for environmental monitoring [branch operation]; Instrument and meter manufacturing [branch operation]; Sales of mechanical equipment; Ordinary mechanical equipment installation services [branch operation]; Specialized equipment repair [branch operation]; Electronic product sales; Wholesale of hardware products; Sales of electronic components and electromechanical equipment; Sales of labor protection equipment; Measurement technology services; 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: Flow Calibrator, Industrial Endoscope, Illuminance Meter

Qingdao Haijing Environmental Protection Testing Equipment Co., Ltd

Qingdao Haijing Environmental Protection Testing Equipment Co., Ltd., with its registered address at Unit 502, Building 11, No. 482 Heilongjiang Middle 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 Chen Qiang. Its business scope includes general projects such as instrument and meter manufacturing and branch operations; Manufacturing of specialized environmental protection equipment [branch operation]; Sales of specialized instruments and meters for environmental monitoring; Environmental protection monitoring; Sales of specialized equipment for environmental protection; Environmental consulting services; Manufacturing of specialized instruments and meters for environmental monitoring [branch operation]; Sales of specialized chemical products (excluding hazardous chemicals); Sales of glassware; Sales of metal tools; Manufacturing of monitoring and testing instruments for water quality pollutants [branch operation]; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of mechanical equipment; Engineering and technical services (excluding planning management, survey, design, and supervision); Retail of computer software, hardware, and auxiliary equipment; General equipment repair; Sales of electrical instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods. (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: Flow Calibrator, Sludge Concentration Meter, Total Phosphorus Online Analyzer

Qingdao Luchen Environmental Protection Technology Co., Ltd

Qingdao Luchen Environmental Protection Technology Co., Ltd., registered at No. 06, 2nd floor, 300 meters south of the intersection of Houcheng Road and Fuli Road, Daodongliuting Community, Liuting Street, Chengyang District, Qingdao City, Shandong Province (Dongliuting Industrial Park), registered with the Market Supervision and Administration Bureau of Chengyang District, Qingdao City, with Zhao Yueshen as the legal representative. Its business scope includes general projects such as air pollution prevention and control services; Sales of experimental analytical instruments; Manufacturing of specialized equipment for environmental protection; Sales of environmental emergency detection instruments and meters; Sales of instruments and meters; Water pollution control; Sales of specialized equipment for environmental protection; Sales of marine water quality and ecological environment monitoring instruments and equipment; Sales of mechanical equipment; Manufacturing 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 experimental analytical instruments; General equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Software development; Internet sales (except for the sale of goods that need to be licensed); Electronic product sales; Sales of labor protection equipment; Research and development of biochemical product technology; Sales of chemical products (excluding licensed chemical products); Sales of glassware; Sales of rubber products; Sales of specialized chemical products (excluding hazardous chemicals); Sales of plastic products; Sales of special ceramic products; Sales of paper products; Sales of metal products; Sales of office supplies; Sales of daily necessities; Sales of household appliances; Needle textile sales; Furniture sales; Sales of non-metallic minerals and products; Sales of metal materials; Clothing and apparel retail; Environmental consulting services; Information consulting services (excluding licensed information consulting services); Sales of electronic specialized equipment; Measurement technology services; Instrument and meter repair; Sales of specialized teaching instruments; Sales of special equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of intelligent instruments and meters; Sales of electronic measuring instruments; Sales of specialized instruments and meters for environmental monitoring; Sales of industrial automatic control system devices; Retail of hardware products; Installation services for ordinary mechanical equipment; Sales of electronic specialized materials; 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 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); Advertising design and agency; Packaging services; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Air pollution control. (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: Flow Calibrator, Vocs Sampler, Dust Detector