National Applied Research Laboratories is a Taiwanese private company located in Taipei with domestic subsidiaries. The firm operates research centers for science and technology.

Xi'an CNNC Nuclear Instrument Co., Ltd., established on 1989-09-12, Business scope includes general items:Sales of electrical signaling equipment;Instrument Manufacturing;Intelligent Instrument Manufacturing;Manufacture of nuclear and nuclear radiation measuring instruments;Instrument sales;Sales of electronic measuring instruments;Optical Instrument Sales;Environmental emergency testing instrumentation sales;Manufacturing of special instruments and meters for environmental monitoring;Sales of special instruments and meters for environmental monitoring;Manufacturing of environmental emergency testing instruments and meters;Manufacturing of electronic measuring instruments;Manufacturing of ecological environment monitoring and testing instruments;Sales of ecological environment monitoring and testing instruments;Security equipment manufacturing;Security technology prevention system design and construction services;Sales of water pollutant monitoring and testing instruments;Complete set of nuclear power equipment and engineering technology research and development;Environmental emergency technical equipment manufacturing;Environmental emergency technical equipment sales;Digital Video Surveillance System Sales;Digital Video Surveillance System Manufacturing;Experimental analysis instrument sales;Manufacturing of experimental analysis instruments;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;Sales of fire blocking materials;paint sales(Free of Hazardous Chemicals);Fire technical service;Fire Equipment Sales;Intelligent control system integration;Information system integration service;Information system operation and maintenance services;Sales of commercial encryption products;Information Security Equipment Manufacturing;Information security equipment sales;Sales of mobile communication equipment;Optical communication equipment sales;5GCommunication Technology Services;Sales of satellite mobile communication terminals;Security System Monitoring Services;Computer System Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;business training(Does not include education and training,Vocational skills training and other licensed training);software development;Sales of Class II Medical Devices;Engineering technical service(planning management,survey,design,Except supervision);Class II Medical Device Leasing;Communication equipment manufacturing;Communication equipment sales;electronics sales;General parts manufacturing;Manufacturing of electronic components;Safety,Manufacture of metal products for fire protection;Import and export;Import and export agency;Technology Import and Export;sales agent;Domestic trade agent;Auto New Car Sales;furniture sales;Non-residential real estate leases;Intelligent storage equipment sales;Manufacturing of plastic products;Sales of plastic products;Sales of glass fiber reinforced plastic products;mold making;Mold Sales;Instrument Repair;Standardized service;Artificial intelligence general application system;Industrial Internet Data Service;Manufacture of special instruments for geological exploration and seismic;Sales of special instruments for geological exploration and seismic;Manufacturing of other general instruments;Electronic special equipment manufacturing;Teaching equipment sales;Industrial automatic control system device manufacturing;Industrial automatic control system device sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Electrical Installation Services;Design of civil nuclear safety equipment;Manufacture of civil nuclear safety equipment;Construction Engineering Construction;Construction engineering design;Building Intelligent System Design;Class III medical device business;Production of Class II Medical Devices;II,III,Ⅳ,Sales of Class V Radioactive Sources.(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)

The Korea Atomic Energy Research Institute (KAERI) in Daejeon, South Korea was established in 1959 as the sole professional research-oriented institute for nuclear power in South Korea, and has rapidly built a reputation for research and development in various fields. In 1995 KAERI designed and constructed the nation's first multipurpose research reactor, HANARO based on the Canadian MAPLE design. KAERI is dedicated to finding a wide range of uses for atomic energy. As examples, KAERI developed the world's first radiopharmaceutical "Milican injection" for treating liver cancer.

China Nuclear Power Engineering Co., Ltd. is a company headquartered in Beijing, China and ultimately controlled by the Government of China, that provides engineering and construction services. It was founded in 1985.

Chengdu Xinhe Tyco Technology Co., Ltd., established on 2015-06-16, The scope of business includes electronic product research,to develop,repair,Sales and technical consulting services;software development;Environmental Monitoring Technical Services;Medical Equipment Technical Consulting Services(No restrictions);Environmental Protection Engineering Design,Construction and technical consulting services;Sales:Electrical Equipment,Instrumentation,Computers and Accessories,Office Supplies,electronic product,Wujinjiaodian,household appliances,building materials,metallic material,Chemical Products(Does not contain dangerous goods),plastic products,daily necessities.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Beijing Huarui Hean Technology Co., Ltd. engages in the development, manufacturing, and system integration in the fields of nuclear & radiation environmental monitoring and emergency monitoring. It provides radiation environment monitoring systems and emergency monitoring systems products and services. The company was founded on March 8, 2010 and is headquartered in Beijing, China.

Manufactures, distributes, and repairs material handling machinery, equipment, and control systems

Jiangsu Su Nuclear Radiation Technology Co., Ltd., established on 2013-04-26, Business scope includes radiation monitoring,Environmental testing and related technical consultation,Power station equipment,Power transmission and transformation project,Power transmission and transformation equipment,Green facilities,communication system,Radiation Protection Facilities and Equipment,Performance testing of ray devices,Occupational Hazard Factor Detection and Evaluation,Radiation health protection testing and evaluation,Social Stability Risk Assessment,Radioactive Waste Conditioning,Personnel training(Does not include nationally recognized vocational certificate training).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

CNNC 404 Ltd. (doing business as The 404 Ltd. CNNC) is a company headquartered in Lanzhou, China and ultimately controlled by the Government of China, that develops nuclear power plants.

CGN Jiuyuan (Chengdu) Technology Co. Ltd. is a private company headquartered in China that provides technology services.

Tokyo Electric Power Co. Holdings, Inc. engages in the generation and distribution of electric power. It operates through the following segments: Fuel, Power Grid, Customer Support, Corporate, and Others. The Fuel segment deals with thermal power generation. The Power Grid segment deals with power generation and supply, hydroelectric power generation, power transmission and distribution facility and communication facility construction and maintenance. The Customer Support segment deals with customer service. The Corporate segment deals with business support and nuclear power generation. The Others segment includes information and telecommunications, energy and environment, living environment and life style related, and overseas businesses. The company was founded on May 1, 1951 and is headquartered in Tokyo, Japan.

GSI Helmholtz Centre for Heavy Ion Research is a limited liability company that operates a worldwide large-scale accelerator facility for heavy ions. Approximately 1000 researchers from universities and other research institutes around the world use the facility for their experiments. The center is a member of the Helmholtz Association, Germany’s largest research organization. Its associates include the German Federal Government, the State of Hessen, the State of Rhineland-Palatinate, and the Free State of Thuringia. They are represented in the board of directors by the Federal Ministry of Education and Research and the respective Ministries. GSI Helmholtz Centre for Heavy Ion Research was founded in 1969 and is based in Darmstadt, Germany.

Ningbo Yongdong Nuclear Radiation Monitoring Co., Ltd., established on 2016-05-27, The business scope includes radiation monitoring and industrial automation test control system,Instrumentation,Research and development of network products,processing,Production,manufacture,Sales and technical service;metallic material,Building materials and accessories,Equipment,electrical appliance,Electronic Component,Computer hardware and software,Wholesale of Wujinjiaodian,retail;Self-operated or agent import and export of various goods and technologies,Except for goods and technologies that are restricted or prohibited from being imported or exported by the state.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

NEWCROSS is engaged in the research and development of software and hardware for physical protection systems for nuclear power plants and nuclear facilities and is dedicated to providing customized development, integration, and engineering implementation of software and hardware that meets the industry's special requirements for national defense, military, nuclear power, and other industries. The platform fully integrates the mainstream nuclear power physical protection equipment as the comprehensive integration of video surveillance systems, access control systems, perimeter alarm systems, patrol systems, secure communication systems, security lighting, vector electronic maps, and other systems.

Sichuan Tongren Precision Technology Co., Ltd., established on 2017-03-20, Business scope includes research and development of electromechanical products and equipment,design,manufacture,Install,repair,Sales and technical service;Measurement,control device,Technical research and development of electrical equipment,Product sales and technical services;Computer software development,Sales and technical service;Metal and composite material processing;Steel structure production,Install.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

The Central Research Institute of Electric Power Industry (CRIEPI; 電力中央研究所) is a Japanese non-profit foundation that conducts research and development of technologies in a variety of scientific and technical fields related to the electric power industry. Also, CRIEPI researches many aspects of social matters through subordinate laboratories. CRIEPI not only engages in research and education in Japan, but also provides education, training and technology transfer worldwide.

Shanghai Yixing Electromechanical Equipment Co., Ltd., established on 2010-09-14, Business scope includes general items:Production and processing of non-standard and standard electromechanical equipment,Instrumentation,Sales of mechanical and electrical equipment,Computer hardware and software and auxiliary equipment,Communication equipment,Glass product,Anti-labor supplies,Vradioactive source,Class I medical device,Chemical product sales(No licensed chemical products),Sales of Class II Medical Devices,Domestic Freight Forwarding,Warehousing Services(Removal of hazardous chemicals),Instrumentation,Technical consultation in the professional field of safety and environmental protection testing,Technical Services,technology development,technology transfer,Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval),Electrical Equipment,Instrumentation debugging,repair,Install,Machinery and Equipment Leasing,Industrial Product Design.(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;Construction engineering design;Class III medical device business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)

Tianjin Ruidan Radiation Testing and Evaluation Co., Ltd., established on 2011-09-16, Business scope includes radiation detection and evaluation services;Occupational Hazard Factor Detection and Evaluation Service;Environmental Monitoring and Evaluation Services;Software Development and Services;technical consulting,technology development,Technical Services,technology transfer.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China General Nuclear Power Corporation, established on 2014-03-25, Business scope includes general business items:,The licensing program is:Nuclear-dominated electricity production,Heat production and supply,Related Professional Technical Services,nuclear waste disposal,Organize and implement the construction and management of nuclear power plant projects;Organize the operation of nuclear power plants,Maintenance and related business;Organize and develop the design and scientific research work of nuclear power plants;Engage in related investment and import and export business.