Weihai Lantian Technology Co., Ltd, established on 2007-05-23, Business scope includes licensed projects:Inspection and testing service;Production of Class II Medical Devices;Construction Engineering Construction.(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)General project:Radar and supporting equipment manufacturing;Information system integration service;IC Design;integrated circuit manufacturing;IC sales;Manufacturing of computer software, hardware and peripheral equipment;Retailing of computer software, hardware and auxiliary equipment;software development;electronics sales;Engineering and Technology Research and Experimental Development;navigation,surveying and mapping,Manufacture of special instruments for meteorology and oceanography;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;Data processing and storage support services;Manufacturing of wearable smart devices;Wearable smart device sales;Virtual reality equipment manufacturing;Manufacturing of electronic measuring instruments;Sales of electronic measuring instruments;General equipment manufacturing(Does not include special equipment manufacturing);Electric food processing equipment sales;electronic(gas)Manufacturing of physical equipment and other electronic equipment;Production of Class I Medical Devices;Sales of Class I Medical Devices;Sales of Class II Medical Devices;Communication equipment manufacturing;Communication equipment sales;Import and export;Technology Import and Export;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Office Equipment Sales;Sales of office equipment consumables;Wholesale of hardware products;advertisement making.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Beijing Dongyuan Runxing Technology Co., Ltd., established on 2013-03-22, Business scope includes technology development,technology transfer,technical consulting,Technical Services;software development;Computer System Services;data processing;Sales of communication equipment,broadcast television equipment,computer,Software and Auxiliary Equipment;produce electronic products,electronics,Electronic Component,communication network equipment,Optoelectronic devices and supporting computer software and hardware(Limited to branch operations).(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

SGCC was founded on Dec. 29th, 2002 as a pilot state-owned corporation by the State Council. As a backbone state-owned enterprise that may affect national energy safety and economic lifelines, SGCC's core business is to build and operate power grids and provides secure and reliable power supply for the development of the society. With a registered capital of RMB 200 billion yuan and service area covering 26 provinces,autonomous regions and municipalities directly under the jurisdiction of the Central Government which equals to 88% of the national territory. SGCC carries out the president responsibility system. The president is the legal corporate representative of SGCC. By the end of 2005, SGCC accumulated a total asset of RMB1176.7 billion yuan with a debt-asset ratio of 61.96%, and possessed 195,899 km of 220kV and above transmission lines with a transforming capacity up to 616.64 GVA. SGCC has 1.502 million employees and serves 128 million customers. In 2005, SGCC sold electric power up to 1464.6 TWh and achieved an operation income of RMB 721.4 billion yuan with a net profit of RMB14.4 billion yuan profit & tax of RMB 60.4 billion yuan. SGCC was ranked the 40th in the Fortune Global 500 in 2005.

Zhejiang Shangfeng High-tech Zhuanfeng Industrial Co., Ltd., established on 2004-04-02, Business scope includes general items:fan,fan manufacturing;fan,fan sales;General valve and cock manufacturing(Does not include special equipment manufacturing);Valve and Cock Sales;electronic(gas)Manufacturing of physical equipment and other electronic equipment;Refrigeration,Air Conditioning Equipment Manufacturing;Refrigeration,Air Conditioning Equipment Sales;General equipment manufacturing(Does not include special equipment manufacturing);General Equipment Repair;Machinery sales;Marine supporting equipment manufacturing;Manufacture of special equipment for environmental protection;Environmental protection special equipment sales;Motor manufacturing;Metal material manufacturing;Sales of metal chains and other metal products;Manufacturing of plastic products;Sales of plastic products;Mechanical and electrical equipment manufacturing;Instrument Manufacturing;Instrument sales;Material Handling Equipment Manufacturing;Mining machinery manufacturing;Mining Machinery Sales;Special Equipment Sales;Material Handling Equipment Sales;Mechanical equipment research and development;R&D of metal products;Development of valves and plugs;Motor and its control system research and development;Hardware product development;Research and development of power distribution switch control equipment;Research and development of special electronic materials;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Machinery and Equipment Leasing;Construction machinery and equipment rental;business management;Information Consulting Service(Not including licensing information consulting services)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Manufacture of civil nuclear safety equipment;Various construction activities;Import and export;Special equipment manufacturing(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).

Sichuan Terahertz Communication Co., Ltd., established on 2020-03-11, Business scope includes general items:Information system integration service;Intelligent control system integration;Satellite Technology Comprehensive Application System Integration;Machinery and Equipment Leasing;Communication equipment sales;IC sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;5GCommunication Technology Services;Engineering and Technology Research and Experimental Development;Research and development of terahertz detection technology;Integrated circuit chips and product sales;Information Technology Consulting Services;Computer and communication equipment rental;Optical communication equipment sales;Professional repair of communication transmission equipment;Natural science research and experimental development;Metering technical service;Experimental analysis instrument sales;Special equipment rental(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Korea Institute of Industrial Technology is a South Korean private company that operates as research institute.

Super High Voltage Branch of State Grid Hebei Electric Power Co., Ltd., established on 1997-12-08, The business scope includes entrusted by the company to engage in general business projects(All of the above laws,Matters prohibited or restricted by regulations and decisions of the State Council,Not allowed to operate;Matters requiring approval from other departments,Pending approval to operate)

Beijing Jiuyi Tongxing Technology Co., Ltd., established on 2009-02-10, Business scope includes technology development,transfer,consult,Serve;Provide conference services(No board and lodging);Organize cultural and artistic exchange activities(without show);Undertake the exhibition;Television planning;sell electronics,Computer hardware and software and peripheral equipment,sporting goods,Office Supplies.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)