2026 Top 10 Sealing Tester Manufacturers in China

Jinan Mile Instrument Co., Ltd

Jinan Mile Instrument Co., Ltd., registered at Building 12-602, Phase 2, No. 1, Liandong U Valley, Jinan Zhangjin Comprehensive Bonded Zone Science and Technology Innovation Center, Suncun Street, Jinan Area, China (Shandong) Pilot Free Trade Zone, registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, with Li Guangying as the legal representative. Its business scope includes the manufacturing of experimental analysis instruments, testing machines, and electronic measuring instruments; Technical development, wholesale, and retail of experimental instruments and accessories, industrial control systems, mechanical equipment, electronic products, computer software and hardware; Wholesale and retail of instruments, environmental protection equipment, electronic products, hardware and electrical equipment, office supplies, metal materials, plastic products, and building materials; Construction machinery leasing (excluding financing leasing); Import and export business, as well as other projects that are not prohibited or require business licenses according to laws, regulations, and decisions of the State Council. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealing Tester, Leakage And Sealing Tester, Residual Oxygen Meter

Xiamen Mirror Worm Technology Co., Ltd

Xiamen Mirror Worm Technology Co., Ltd., with its registered address at Room 523, No. 301 Tongji South Road, Jimei District, Xiamen City, registered with the Market Supervision and Administration Bureau of Jimei District, Xiamen City. The legal representative is Ma Yanfeng, and its business scope includes general projects such as the development of artificial intelligence application software; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electronic product sales; Sales of instruments and meters; Manufacturing of specialized teaching instruments; Manufacturing of electronic measuring instruments; Instrument and meter repair; Sales of electronic measuring instruments; Manufacturing of instruments and meters; Sales of specialized teaching instruments; Manufacturing of other general instruments; Sales of experimental analytical instruments; Manufacturing of experimental analytical instruments; Manufacturing of optical instruments; Manufacturing of computer software, hardware, and peripheral devices; Sales of artificial intelligence hardware; Computer system services; Security system monitoring service; Retail of computer software, hardware, and auxiliary equipment; Computer and office equipment maintenance; Integrated circuit design; Integrated circuit manufacturing; Integrated circuit sales; Software development; Retail of hardware products; Sales of rubber products; Sales of specialized equipment for rubber processing; Sales of plastic products; Sales of household appliances; Sales of chemical products (excluding licensed chemical products); Retail of stationery supplies; Retail of sports goods and equipment; Sales of communication equipment; Sales of building materials; Sales of metal materials; Sales of building decoration materials; Sales of mechanical equipment; Installation services for ordinary mechanical 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: Sealing Tester, Viscosity Analyzer, Online Viscometer

Hangzhou Chaoju Technology Co., Ltd

Hangzhou Chaoju Technology Co., Ltd., with its registered address at Room 701, Building 2, No. 17 Xinran Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Xihu District, Hangzhou City. The legal representative is He Lan, and the business scope includes general projects such as instrument manufacturing; Manufacturing of geological exploration and seismic specialized instruments; Manufacturing of electronic specialized equipment; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Sales of instruments and meters; Manufacturing of electronic measuring instruments; Sales of geological exploration and seismic specialized instruments; Sales of electronic specialized equipment; Sales of air pollution monitoring and detection instruments and meters; Software development; Development of network and information security software; Development of artificial intelligence application software; Wholesale of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (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).. Core products: Sealing Tester, Nitrogen Hydrogen Leak Detector, Pressure Vessel

Jinan Simingte Technology Co., Ltd

Jinan Simingte Technology Co., Ltd. is registered at 1514, Building H, Hengda City, No. 58 Gongye North Road, Licheng District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Licheng District, Jinan City, and the legal representative is Zhao Changping. The business scope includes the development, production, and sales of hydraulic and pneumatic equipment; Import and export business; The technical development and services of computer software, as well as other projects that are not prohibited by laws, regulations, or decisions of the State Council and do not require business licenses. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealing Tester, Airtight Testing Machine,

Medsch (Shanghai) Analytical Instrument Co., Ltd

Medsch (Shanghai) Analytical Instruments Co., Ltd., registered at Room 1904, 1909, No. 80, Lane 1288, Wangyuan South Road, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision Administration and the legal representative of Fang Chao, has a business scope including general items: sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of experimental analytical instruments; Sales of mechanical equipment; Electronic product sales; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Instrument and meter manufacturing (limited to branch operations) (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: Sealing Tester, Pollution Source Water Quality Monitoring Instrument, Multi Functional Food Safety Detector

Shanghai Qiyi Instrument Equipment Co., Ltd

Shanghai Qiyi Instrument Equipment Co., Ltd., with its registered address at Room 2593, No. 868 Jinqi Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Wu Nengwen, and its business scope includes wholesale and retail of instruments and meters, electromechanical equipment, electronic products, mechanical equipment and accessories, Class I medical devices, installation and maintenance of electromechanical equipment, technical development, technical services, technical consulting, and technology transfer in electromechanical technology, as well as 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: Sealing Tester, Vacuum Decay Method Leak Detector, Fluorescence Residual Oxygen Analyzer

Shanghai Yunan Instrument Co., Ltd

Shanghai Yunan Instrument Co., Ltd., with its registered address at Room 3451, No. 5, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Zheng Xinlin, and the business scope includes instruments and meters, laboratory equipment (excluding medical devices), pneumatic hydraulic equipment, electromechanical equipment and accessories, mechanical equipment and accessories, office equipment, environmental protection equipment, electronic equipment, air purification equipment, compressors and accessories, luggage sales, water and electricity installation, electromechanical equipment (excluding special equipment) installation and maintenance, translation services, technical development, technical consulting, and technical services (excluding special equipment) in the field of electromechanical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Sealing Tester, Sealing Tester, Glove Box