2026 Top 10 Fiber Optic Testing Manufacturers in China

Dalian Tongce Instrument Co., Ltd

Dalian Tongce Instrument Co., Ltd., registered at No. 22-5 Lianxing Lane, Shahekou District, Dalian City, Liaoning Province, registered with the Market Supervision and Administration Bureau of Shahekou District, Dalian City, with Zhang Dayou as the legal representative. Its business scope includes the sales of instruments and meters, electromechanical equipment, hardware and chemical products, and electronic components (excluding special approvals); Research and development of instrumentation technology and related technical consulting services; Instrument and meter maintenance; Import and export of goods and technology (excluding projects prohibited by laws and regulations; projects restricted by laws and regulations can only be operated after obtaining a license) * * (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Fiber Optic Testing, Signal Generator, Source Table Smu Instrument

Shenzhen Tongqi Communication Technology Co., Ltd

Shenzhen Tongqi Communication Technology Co., Ltd., registered at Room 301, Building 3, Antongda Industrial Park, Xingdong Community, Xin'an Street, Bao'an District, Shenzhen, registered with the Bao'an Supervision Bureau of the Shenzhen Market Supervision Administration, with Xie Shulin as the legal representative. Its business scope includes the purchase, sale, leasing, and technical development of communication equipment, electromechanical equipment, computer network equipment, and electronic products; Domestic commercial and material supply and marketing industry (excluding exclusive, controlled, and monopolized goods); Technical development, technology transfer, technical consulting, technical services, system integration, and system testing of computing hardware and software; Engaged in the import and export of goods and technology; Research and sales of instruments and electronic products; The technical development and sales of water treatment equipment, environmental protection equipment, water treatment equipment, water purification materials and equipment (including water purification recorders) (excluding projects prohibited by the above laws, administrative regulations, and decisions of the State Council, and restricted projects must obtain a license before operation). ^Production of instruments and electronic products; Production of water treatment equipment, environmental protection equipment, water treatment equipment, water purification materials and equipment (including water purification recorders). Maintenance of communication equipment, electromechanical equipment, computer network equipment, and electronic products; Maintenance of instruments and electronic products.. Core products: Fiber Optic Testing, Fiber Optic Tester, Fiber Optic Cleaning Pen

Nanjing Feiltai Electronic Equipment Co., Ltd

Nanjing Feiltai Electronic Equipment Co., Ltd., with its registered address at Room 308, Building 4, Xingguang Mingzuo Plaza, No. 998 Chengxin Avenue, Moling Street, Jiangning District, Nanjing City. The registration authority is the Jiangning District Administrative Approval Bureau of Nanjing City, and the legal representative is Pan Liangfei. Its business scope includes general projects such as sales of micro special motors and components; Sales of electrical equipment; Needle textile sales; Luggage sales; Sales of household appliances; Internet sales (except for the sale of goods that need to be licensed); Wholesale of electronic components; Wholesale of hardware products; Wholesale of stationery supplies; General equipment repair; Repair of metal products; Repair of communication equipment; Installation and maintenance of industrial robots; Sales of specialized chemical products (excluding hazardous chemicals); Sales of lubricating oil; Sales of petroleum products (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Ink sales (excluding hazardous chemicals); Battery sales; Sales of generators and generator sets; Retail of automotive spare parts; Tram sales; Sales of plastic products; Sales of pneumatic power machinery and components; Sales of electrical equipment; Sales of new energy vehicle battery swapping facilities; Sales of charging stations; Sales of onshore wind turbines; Sales of wind turbines and their components; Sales of solar thermal power generation products; Sales of offshore wind power related equipment; Sales of firefighting equipment; Retail of electronic components; Sales of instruments and meters; Sales of electronic measuring instruments; Sales of experimental analytical instruments; Sales of metal materials; Sales of metal products; Operation of wires and cables; Sales of office equipment; Sales of office supplies; Sales of office equipment and consumables; Retail of hardware products; Sales of metal tools; Sales of daily necessities; Sales of daily necessities; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of communication equipment; Sales of communication equipment; Internet of Things technology services; Sales of Class I medical devices; Instrument and meter repair; Research and development of Internet of Things technology; Sales of audio equipment; Retail of stationery supplies; Rental services (excluding licensed rental services); Sales of building materials; Sales of Class II medical devices; Manufacturing of instruments and meters; Electronic product sales; Software sales; Mold sales; Sales of broadcasting and film equipment; Sales of teaching models and teaching aids; Sales of IoT devices; Sales of optical communication equipment; Sales of network equipment; Information technology consulting services; Software development; Clothing and apparel retail; Sales of broadcasting and television transmission equipment; Sales of labor protection equipment; Sales of electrical instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Sales of cameras and equipment; Sales of optical instruments; Sales of specialized equipment for semiconductor devices; Information system integration services; Integrated circuit sales; Sales of integrated circuit chips and products; Sales of security equipment; Sales of photovoltaic equipment and components; Sales of information security equipment; Sales of electronic specialized equipment; Sales of intelligent instruments and meters; Fiber optic sales; Fiber optic cable sales; Sales of mechanical parts and components; Sales of power facilities and equipment; Sales of pumps and vacuum equipment; Sales of electrical signal equipment devices; Sales of optoelectronic devices; Sales of terminal testing equipment; Sales of mobile terminal devices; Sales of industrial control computers and systems; Sales of power electronic components; Sales of mechanical and electrical equipment; Domestic trade agency; Sales of terminal measuring equipment; Sales of industrial automatic control system devices; Sales of industrial textile products; Sales of daily miscellaneous goods; Sales of paper products; Sales of industrial robots; Sales of intelligent robots; Research and development of intelligent robots; Sales of smart home consumer devices; Sales of intelligent in car devices; Artificial intelligence industry application system integration services; Sales of specialized instruments and meters for environmental monitoring; Sales of lighting fixtures; Sales of material handling equipment; Sales of specialized equipment for the production of lighting fixtures; Sales of refrigeration and air conditioning equipment; Sales of intelligent material handling equipment; Industrial Internet data service; Internet of Things application services; Sales of service consumption robots; Sales of gas and liquid separation and purification equipment (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: Fiber Optic Testing, Instruments, Meters, Tools, Power Tools, System Integration

Yokogawa Surveying Technology (Shanghai) Co., Ltd

Yokogawa Surveying Technology (Shanghai) Co., Ltd., with its registered address at Room 722, No. 1 Keelung Road, China (Shanghai) Pilot Free Trade Zone, registered with the Market Supervision Administration of the Pilot Free Trade Zone, and represented by Toshiyuki Suzuki as its legal representative. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of instruments and meters; Sales of communication equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of mechanical and electrical equipment; Import and export of goods; Domestic trade agency; Offshore trade operations; Maintenance of electronic and mechanical equipment (excluding special equipment); Instrument and meter repair; Software development; Software sales; Information system operation and maintenance services; Information technology consulting services; Measurement technology services; 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: Fiber Optic Testing, Spectrum Analyzer, None

Shenzhen Yunwei Network Technology Co., Ltd

Shenzhen Yunwei Network Technology Co., Ltd., with its registered address at 8CDEF, Block A and B, Bank of China Tower, No. 5015 Caitian Road, Fuzhong Community, Lianhua Street, Futian District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Liang. Its business scope includes general business projects such as technology development, technology transfer, technology consulting, and technology services in the fields of network technology and computer software and hardware; Network engineering; Website construction and operation management; Computer system integration; Market information consultation and investigation (not allowed to engage in social surveys, social research, public opinion surveys, opinion polls); Business consulting; Selling computer software and hardware (excluding specialized products for computer information system security), electronic products, communication equipment, computer accessories, office equipment, office consumables, and office supplies; Sales of gold and precious metals; Retail of maternal and infant products, general merchandise, cosmetics, cosmetic and perfume cosmetics, sanitary products, adult products, kitchen and toilet products, craft gifts, watch glasses, toys, bedding, household/household appliances, clothing, shoes and hats, stationery, sporting goods, craft gifts (excluding ivory and its products), jewelry, rubber products, plastic products, flowers, needles and textiles; Design, produce, represent, and publish various types of advertisements. Engaging in e-commerce (if it involves a preliminary administrative license, a preliminary administrative license document must be obtained before operation); Domestic trade, import and export of goods and technology. (Except for projects prohibited or required to be approved before registration by laws, administrative regulations or decisions of the State Council); Sales of metal materials; Wholesale of computer software, hardware, and auxiliary equipment; Research and development of new material technology; Sales of building decoration materials; Sales of steel reinforcement products for construction; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of metal fittings for construction; Operation of wires and cables; Mold sales; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of insulation materials; Sales of anti-corrosion materials; Sales of specialized equipment for environmental protection; Sales of lightweight building materials; Sales of distribution switch control equipment; Sales of building blocks; Sales of building waterproofing membrane products; Sales of communication equipment; Sales of metal products; Instrument and meter repair; Sales of office equipment; Wholesale of electronic components; Sales of labor protection equipment; Sales of plastic products; Sales of rubber products; Wood sales; Sales of firefighting equipment; Internet sales (except for sales of goods that require a license). Sales of instruments and meters. Second hand car brokerage; Automobile sales; Wholesale of automotive spare parts; Sales of automotive decorative products; Retail of automotive spare parts; Leasing of construction machinery and equipment; Sales of construction machinery. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed business projects: retail of electronic publications; Pre packaged food sales (excluding reheated food), infant formula milk powder, and wholesale of alcoholic beverages; Food circulation; Telecommunications services; Online data processing and transaction processing services in the second type of value-added telecommunications services; Sales of Class II medical devices. (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: Fiber Optic Testing, Wankebao (Workpro), Steel Shield (Sheffields)

Beijing Huayi Tongtai Environmental Protection Technology Co., Ltd

Beijing Huayi Tongtai Environmental Protection Technology Co., Ltd., with its registered address at No. 1-2001, Cuiliu East Street, Changhong West Road, Liangxiang, Fangshan District, Beijing, is registered with the Market Supervision Administration of Fangshan District, Beijing. The legal representative is Kong Xiangzheng, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency; Information system integration services; Sales of instruments and meters; Instrument and meter repair; Manufacturing of instruments and meters; Sales of mechanical equipment; Mechanical equipment leasing; Sales of firefighting equipment; Sales of special equipment; Sales of security equipment; Sales of special labor protection equipment; Electronic product sales; Sales of Class I medical devices; Sales of Class II medical devices; Sales of chemical products (excluding licensed chemical products); Retail of computer software, hardware, and auxiliary equipment. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Fiber Optic Testing, Environment Protection, Laboratory Instruments

Xingtai Boquan Machinery Technology Co., Ltd

Xingtai Boquan Machinery Technology Co., Ltd., with its registered address at Unit 1101, 11th Floor, Building 12, Yirun Garden, No. 191 Xingda Road, Xindu District, Xingtai City, Hebei Province, is registered with the Xindu District Market Supervision and Administration Bureau. The legal representative is Tanshibo, and its business scope includes general projects such as software development; Data processing and storage support services; Information system integration services; Information technology consulting services; Mechanical equipment research and development; Professional design services; Mechanical equipment leasing; Sales of mechanical equipment; Sales of household appliances; Sales of instruments and meters; Sales of office equipment; Sales of electrical equipment; Wholesale of hardware products; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Wholesale of automotive spare parts; Sales of metal products; Wholesale of kitchenware, sanitary ware, and daily necessities; Wholesale of sports goods and equipment; Wholesale of computer software, hardware, and auxiliary equipment; Electronic product sales; Food sales (only selling pre packaged food); Internet sales (except for the sale of goods that need to be licensed); Internet equipment sales. (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: Fiber Optic Testing, Grinding Machine, Assembly Frame Machine