Western electric is the sole producer of the Western Electric Vacuum Tube.

Yalong River Hydropower Development Co., Ltd. is a joint venture company headquartered in Chengdu, China. The firm engages in hydropower generation.

Beijing Huakong Zhijia Technology Co., Ltd., established on 2018-05-08, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;software development;software sales;Information system integration service;Information system operation and maintenance services;Internet of Things Technology Services;Data processing and storage support services;Big data service;internet data service;Industrial Internet Data Service;Digital Content Production Services(Does not include publishing);Artificial intelligence public data platform;Artificial intelligence basic resources and technology platform;Manufacturing of computer software, hardware and peripheral equipment;Wholesale of computer software, hardware and auxiliary equipment;Manufacturing of electronic components;electronic(gas)Manufacturing of physical equipment and other electronic equipment;electronics sales;AI Hardware Sales;IC Design;Integrated circuit chip and product manufacturing;Integrated circuit chips and product sales;internet sales(Except for products that require a license for sale);Conference and Exhibition Services;Business Management Consulting;Educational Consulting Services(Education and training activities that do not include licensing approval).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)(Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Sumitomo Electric Industries, Ltd. engages in the manufacture and sale of electrical wires, cables, and other communication wiring products. It operates through the following business segments: Automotive, Infocommunications, Electronics, Environment and Energy, and Industrial Materials and Others. The Automotive segment supplies wiring harnesses, anti-vibration rubber products, and other automotive parts. The Infocommunications segment offers optical fiber cables, optical fiber fusion splicers, optical data links and other optical components, and access network system products. The Electronics segment provides electronic wires, compound semiconductors, materials for electronic components, and irradiated products. The Environment and Energy segment includes copper wire rods, electric power cables, magnet wires, power systems, and supervisory telecontrol equipment. The Industrial Materials and Others segment consists of special steel wires, cutting tools, diamond and cubic boron nitride tools, and sintered parts. The company was founded in April 1897 and is headquartered in Osaka, Japan.

Suote Transmission Equipment Co., Ltd. is a private company headquartered in China that manufactures slewing bearing, reducer, transmission and hydraulic parts for construction machinery and wind power equipment.

Designs and manufactures engineered valves, pumps, electronics and related products

Western Centaur United Measurement and Control (Quanzhou) Technology Co., Ltd., established on 2017-03-10, Business scope includes general items:New material technology research and development;Research and development of special electronic materials;Electronic special material manufacturing;Sales of electronic special materials;IC Design;integrated circuit manufacturing;IC sales;Integrated circuit chip design and service;Integrated circuit chip and product manufacturing;Integrated circuit chips and product sales;Manufacturing of Power Electronic Components;Wholesale of electronic components;Electronic Components Retail;Internet of things technology research and development;Information system integration service;Data processing and storage support services;software development;Artificial intelligence basic software development;Artificial intelligence application software development;Artificial intelligence industry application system integration service;Artificial intelligence public service platform technical consulting services;AI Hardware Sales;Intelligent Instrument Manufacturing;Smart Instrument Sales;Manufacturing of experimental analysis instruments;Experimental analysis instrument sales;Industrial automatic control system device manufacturing;Industrial automatic control system device sales;Manufacturing of industrial control computers and systems;Sales of industrial control computers and systems;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Manufacturing of computer software, hardware and peripheral equipment;Mining machinery manufacturing;Mining Machinery Sales;Technology Import and Export.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Yangzhou Hengchun Electronics Co., Ltd., established on 2002-12-25, Business scope includes electronic,mechanical,Explosion-proof electrical,Technology development of automation control equipment and communication products,application,manufacture,Install,Sales,transfer,consultation service;computer software development;computer consumables,Sales of communication terminal equipment,repair;Website construction and promotion;Web Design;computer integration;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that are restricted by the state to be operated by enterprises or prohibited from import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Toshiba Corporation (株式会社東芝 Kabushiki-gaisha Tōshiba, English: /təˈʃiːbə, tɒ-, toʊ-/) is a Japanese multinational conglomerate headquartered in Tokyo, Japan. Its diversified products and services include information technology and communications equipment and systems, electronic components and materials, power systems, industrial and social infrastructure systems, consumer electronics, home appliances, medical equipment, office equipment, as well as lighting and logistics.

Changzhou Tianchuan Electromechanical Technology Co., Ltd., established on 2017-12-28, Business scope includes research and development of electromechanical products;Design of Industrial Automation Control System;Mining electrical equipment,Mine Safety Monitoring Equipment,Mining Machinery Parts,Industrial Automation Equipment,Cooling Tower,water treatment equipment,HVAC equipment,water pump,valve,water tank,Solar photovoltaic equipment,auto parts,Design of hardware structural parts,manufacture,Sales,Install;Maintenance of mechanical and electrical equipment,Sales and installation;Instrumentation Design,manufacture,repair,Sales and installation.Mechanical Parts,Parts sales;Machinery sales;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Communication equipment sales;Distribution switch control equipment sales;Manufacture of power distribution switch control equipment;Import and export;Import and export agency;(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yangzhou Ingram Measurement and Control Technology Co., Ltd., established on 2011-04-15, The scope of business includes sensor detection and control systems,Dynamic Signal Analysis System,Vibration Test and Control System,Development of Environmental Monitoring System,Production,Sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that are restricted or prohibited by the state from import and export);Instrumentation and accessories processing,Install,Maintenance and measurement calibration testing services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Mitsuba Corp. engages in the manufacture and sale of automotive electronic components. It operates through the following segments: Transportation Equipment-related, Information Services, and Others. The Transportation Equipment-related segment provides starter motors, fan & power window motors, wiper systems, as well as transportation and warehousing services. The Information Services segment provides system integration and software development. The Others segment deals with development and sale of automobile parts, trustee agency business, and money lending business. The company was founded March 8, 1946 and is headquartered in Kiryu, Japan.

INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION provides practical help for improving the technology of an industrial field.

Weinan Shaanxi Coal Qichen Technology Co., Ltd., established on 2014-01-07, Business scope includes general items:Engineering and Technology Research and Experimental Development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;New material technology research and development;New material technology promotion service;Manufacture of dust removal technology and equipment;Mining machinery manufacturing;Mining Machinery Sales;Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);Specialty Chemicals Sales(Free of Hazardous Chemicals);Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Ecological Restoration and Ecological Protection Services;Research and development of high-efficiency and energy-saving technologies in the mining industry;Mechanical equipment research and development;synthetic material manufacturing(Free of Hazardous Chemicals);Synthetic Materials Sales;Manufacture of technical textile products;Sales of industrial textile products;Production of fireproof sealing materials;Sales of fire blocking materials;Intelligent Instrument Manufacturing;Research and development of unconventional water source utilization technology;Geological disaster management service;Research and development of intelligent robots;software development;Manufacture of special instruments for geological exploration and seismic;sales agent(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Various construction activities(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results).

Baosteel Development Co. Ltd. is a Chinese company located in Shanghai and ultimately controlled by the Government of China. The firm provides logistical support and production coordination services and other business support for Baosteel group.

Shanxi Ruixiang Micro-nano Sensing Technology Co., Ltd., established on 2021-07-12, Business scope includes integrated circuit chip and product manufacturing;electronic(gas)Manufacturing of physical equipment and other electronic equipment;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);IoT device manufacturing;Internet of Things Technology Services;Data processing and storage support services;Information Technology Consulting Services;Industrial Internet Data Service(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guizhou Yonghong Aviation Machinery Co., Ltd. is a limited liability company mechanical air cooling system (annex) and the specialized production of heat exchangers civilian enterprises. The main products are various types of heat exchangers, rotating machinery (turbines, pumps, fans), waterloo fuel tank, cooling devices, high-temperature insulation and other components, except for the domestic variety of aircraft, engine support, products mainly used for civilian projects Machinery, air compressor, wind power and other sectors of the hydraulic system, lubrication system. The company is headquartered in Guizhou, CN.

Tianjin Hanglian Dick Technology Co., Ltd., established on 2002-09-26, Business scope includes technology development,consult,Serve,transfer(Mechatronics,Technology and products of electronics and information);Fire engineering design,construction;Fire equipment installation,debugging,repair;hardware,AC,Electronic Component,Decoration materials,Wholesale and retail of instruments and meters;Instrumentation,Manufacturing of fire protection products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

NTN Corp. engages in the manufacture and sale of bearings, driveshafts, and precision equipment. It operates through the following business divisions: Industrial Machinery Market, Aftermarket Business, and Automotive Market. The Industrial Machinery Market division offers bearings for construction machineries, rolling stocks, machine tools, agricultural machineries, office equipment, and wind turbines. The Aftermarket division covers aftermarket requirements for general machinery, automotive repair parts, and maintenance repair overhaul operations for mining, steel, paper, and food machineries. The Automotive Market division provides automotive and automotive-related parts such as hub bearings, constant velocity joints, and needle roller bearings. The company was founded by Noboru Niwa and Jiro Nishizono in March 1918 and is headquartered in Osaka, Japan.