2026 Top 10 Optical Time Domain Reflectometer Manufacturers in China

Nanjing Xunzhuo Communication Technology Co., Ltd

Nanjing Xunzhuo Communication Technology Co., Ltd., with its registered address at Room 932 and 933, 9th Floor, North Building, Building 2, No. 32 Dazhou Road, Yuhuatai District, Nanjing City. The registration authority is the Yuhuatai District Administrative Approval Bureau of Nanjing City, and the legal representative is Miao Juan. Its business scope includes research and development, sales, technical consulting, and technical services of communication products, instruments and meters, electronic products, and computer software and hardware products; Maintenance and installation of communication products, instruments, and electronic products; Computer network system engineering services; Information system integration services; Internet information service; Research and development of automation control systems; Design and construction of automation control system engineering, construction engineering, weak current engineering, electronic engineering, building intelligence engineering, security engineering, lightning protection engineering, and comprehensive cabling engineering; Sales of communication equipment, office equipment, office supplies, paper products, camera equipment, security equipment, mechanical equipment, hardware and electrical equipment, daily necessities, chemical products (excluding dangerous goods), packaging materials, arts and crafts, sports equipment, plastic products, bags, household appliances, furniture, lighting fixtures, kitchen supplies, sanitary ware, clocks, glasses, musical instruments, toys, cosmetics, jewelry, fire-fighting equipment, lubricants, ceramic products, and flowers; Medical device sales; Computer graphic design; Conference services; Exhibition and display services; Planning cultural and artistic exchange activities; Design, produce, represent, and publish various types of domestic advertisements; Stage equipment rental; Engineering project management; Value added telecommunications services; Road freight transportation; Import and export, foreign trade. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Optical Time Domain Reflectometer, Fiber Optic Tester, Fiber Stripping Tool

Sichuan Ziguan Optoelectronics Technology Co., Ltd

Sichuan Ziguan Optoelectronic Technology Co., Ltd., registered at No. 218 Wenwu Middle Road, Tangxun Town, Economic Development Zone, Mianyang City, Sichuan Province (Electronic Manufacturing Industrial Park), Building 16, 3rd Floor, with the registration authority of Mianyang Market Supervision and Administration Bureau and the legal representative of Tang Juan. Its business scope includes research and development, production, and sales of communication equipment (excluding high-power transmission devices), optoelectronic devices, and consumables, development of computer software and hardware, network technology services, and import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Optical Time Domain Reflectometer, Silicon Based 7-Bit Adjustable Delay Line, Single Chip Integrated 6-Bit Optical Delay Chip

Shandong Wanxiang Environmental Technology Co., Ltd

Shandong Wanxiang Environmental Technology Co., Ltd., registered at Room 301, Building 1, Weifang High tech Zone Optoelectronic Industry Accelerator (Phase I), No. 155 Guangdian Road, Yuqing Community, Xincheng Street, Weifang High tech Zone, Shandong Province (for office only), registered with the Market Supervision and Administration Bureau of Weifang High tech Industrial Development Zone, with Gao Yang as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Software development; Manufacturing of instruments and meters; Sales of intelligent instruments and meters; Instrument and meter repair; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Electronic product sales; 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 atmospheric pollution monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Environmental protection monitoring; Environmental consulting services; Manufacturing of ecological environment monitoring and detection instruments and meters; Sales of ecological environment monitoring and detection instruments and meters; Sales of environmental emergency detection instruments and meters; Sales of office equipment; Manufacturing of office equipment consumables; Sales of office equipment and consumables; Information system operation and maintenance services; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment; Manufacturing of information security equipment; Sales of information security equipment; Information technology consulting services; Sales of communication equipment; Repair of communication equipment; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Mechanical parts and component processing; Sales of chemical products (excluding licensed chemical products); Information consulting services (excluding licensed information consulting services); Enterprise management consulting; External contracting projects; Sales of agricultural machinery; Agricultural machinery services; Big data services; Data processing services; Internet of Things application services; Industrial Internet data service; Network technology services; Internet of Things technology services; Internet data service; Forestry pest control services; Crop pest and disease control services; Intelligent agricultural management; Construction of landscaping and greening projects; Forestry machinery services; Geological exploration technology services; Manufacturing of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Inspection and testing services. (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: Optical Time Domain Reflectometer, Corn Pest And Disease Monitoring Instrument, Weather Station

Shandong Tianhe Environmental Technology Co., Ltd

Shandong Tianhe Environmental Technology Co., Ltd., with its registered address at Room 206, Building 1, Weifang High tech Zone Optoelectronic Industry Accelerator (Phase I), No. 155 Guangdian Circuit, 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 Yu Hailiang. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Software development; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Electronic product sales; Manufacturing of environmental emergency detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of environmental emergency detection instruments and meters; Sales of office equipment; Sales of office equipment and consumables; Information system operation and maintenance services; Sales of electronic specialized equipment; Manufacturing of electronic specialized equipment; Manufacturing of information security equipment; Sales of information security equipment; Information technology consulting services; Sales of communication equipment; Repair of communication equipment; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Mechanical parts and component processing; Sales of chemical products (excluding licensed chemical products); Information consulting services (excluding licensed information consulting services); Enterprise management consulting; External contracting projects; Intelligent control system integration; Information system integration services; Integrated circuit design; Data processing and storage support services; Intelligent agricultural management; Manufacturing of specialized equipment for traffic safety and control; Manufacturing of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Forestry pest control services; Crop pest and disease control services; Manufacturing of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Inspection and testing services. (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: Optical Time Domain Reflectometer, Explosion Proof Meteorological Station, Atmospheric Environment Monitoring Equipment

Shandong Tianyan Instrument Co., Ltd

Shandong Tianyan Instrument Co., Ltd., with its registered address at Room 423, 4th Floor, Building 1, Optoelectronic Industry Accelerator (Phase I), No. 155 Guangdian 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 Zhou Yong, and the business scope includes general projects: manufacturing of experimental and analytical instruments; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of specialized teaching instruments; Electronic product sales; Manufacturing of specialized instruments; Sales of chemical products (excluding licensed chemical products); Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Enterprise management consulting; Engineering management services; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Intelligent control system integration; Air pollution control; Water pollution control; Environmental protection monitoring; Sales of specialized chemical products (excluding hazardous chemicals); General equipment repair; Specialized equipment repair; Mechanical equipment leasing; Rental services (excluding licensed rental 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: Optical Time Domain Reflectometer, Atp Fluorescence Detector, Pesticide Residue Detector

Chengdu Songfei Technology Co., Ltd

Chengdu Songfei Technology Co., Ltd., with its registered address at No. 1008, 10th Floor, Building 12, Phase 3, IP Technology Center, No. 38 Jinke South Road, Jinniu High tech Industrial Park, Chengdu. The registration authority is Jinniu District Market Supervision and Administration Bureau, and the legal representative is Liao Gang. Its business scope includes research on communication equipment; Sales: electronic components, communication equipment (excluding radio transmission equipment), instruments and meters, laboratory equipment, electromechanical equipment; Mechanical equipment on-site maintenance; Mechanical equipment leasing; Technical testing of mechanical equipment; Research and consultation on communication equipment technology; Sales: Medical devices, computers, software, and auxiliary equipment; Import and export of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Optical Time Domain Reflectometer, Light Source, Photoelectric Measuring Instrument

Chengdu Shengxinlian Technology Co., Ltd

Chengdu Shengxinlian Technology Co., Ltd., with its registered address at No. 59, Section 1, South 1st Ring Road, Wuhou District, Chengdu City, and registered with the Market and Quality Supervision Administration of Wuhou District. The legal representative is Song Bochao, and its business scope includes research and development of computer software and hardware; Weak current engineering design; Design and construction of public safety technology prevention engineering; Network engineering design and construction; Computer system integration; Design and installation of computer rooms; Design and construction of intelligent building engineering; Installation of electrical equipment; Pipeline installation; Design and construction of decoration and renovation projects; Sales: Instruments and meters, shelves, electronic products, computer software and hardware; Integrated cabling; Technical services and consulting for computer software and hardware; Computer information technology consulting services; Rental of communication equipment. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Optical Time Domain Reflectometer, Mainline Fusion Splicer, Dual Wavelength Stable Light Source