Wuhan Optical Valley Aerospace Sanjiang Laser Industry Technology Research Institute Co., Ltd., established on 2014-09-05, Business scope includes laser industry technology development,technology transfer,Technical Services,technical consulting;laser products,Mechatronics Equipment,Development of information laser equipment,Production,Wholesale and retail;Technology business incubation service;Import and export,Technology Import and Export,Agent import and export(Goods and technologies prohibited or restricted from import and export by the state are not included).(Projects subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ishii Iron Works Co., Ltd. engages in the design, development, and manufacture of spherical tanks and low-temperature storage tanks. It operates through the Steel Structure and Real Estate segments. The Steel Structure segment provides design, construction, installation, and engineering services for oil and storage tanks, steel frames, chemical industry equipment, and pool steel structures. The Real Estate segment deals with real estate leasing business. The company was founded by Takichi Ishii in March 1900 and is headquartered in Tokyo, Japan.

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.

State Grid Henan Electric Power Company Electric Power Research Institute, established on 2006-01-18, Business scope includes power technical services,Power Consulting Services;environmental test.

State Grid Henan Electric Power Co. is a Chinese company located in Zhengzhou and ultimately controlled by the Government of China. The firm provides electric services.

Nanjing Electric Power Fittings Design and Research Institute Co., Ltd., established on 1991-07-25, Business scope includes electrical fittings,Design of construction machinery and other electrical equipment,Research,to develop,Sales and related technical consulting services;Electric Power Technology Research and Development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Manufacturing of power facilities and equipment;Sales of power facilities and equipment;Manufacturing of power transmission and distribution and control equipment;Intelligent power transmission and distribution and control equipment sales;Mechanical and electrical equipment manufacturing;Sales of mechanical and electrical equipment;R&D of metal products;Fabrication of Metal Structures;Metal Structure Sales;Research and development of power distribution switch control equipment;Manufacture of power distribution switch control equipment;Distribution switch control equipment sales;Manufacturing of photovoltaic equipment and components;Photovoltaic equipment and components sales;IoT device manufacturing;IoT Device Sales;Industrial automatic control system device manufacturing;Industrial automatic control system device sales;Production of battery spare parts;Battery spare parts sales;Manufacturing of electronic components and electromechanical components;Sales of electronic components and electromechanical components;Intelligent Instrument Manufacturing;Smart Instrument Sales;Engineering and Technology Research and Experimental Development;electric wire,cable management;Communication equipment sales;Offshore wind power related equipment sales;Sales of new energy original moving equipment;Recycling and Cascade Utilization of Waste Power Batteries for New Energy Vehicles(No Hazardous Waste Operations);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);Energy Storage Technology Services;Metal Material Sales;Sales of building decoration materials;Sales of office equipment consumables;Retailing of computer software, hardware and auxiliary equipment;Security equipment sales;property management;Machinery and Equipment Leasing;Landscaping engineering construction;Technology Import and Export;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)

Qingdao Qingjian Institute of Technology Construction Industrialization Research Institute Co., Ltd., established on 2020-04-28, Business scope includes construction industrialization technology research and development,Experimental development,Technical Services,Technology Promotion,technology transfer,technical consulting.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

State Grid Hebei Electric Power Co., Ltd. Baoding Power Supply Branch, established on 1983-12-01, Business scope includes electricity sales. Agricultural electrical equipment and electrical equipment for industrial and mining enterprises,Grouped equipment;Power Consulting;own equipment,Realtor.(law,Projects that must be submitted for approval according to administrative regulations or decisions of the State Council,Do not operate without approval)

Zhejiang Architectural Design and Research Institute, established on 1992-06-10, Business scope includes all kinds of industrial and civil construction engineering design,Decoration Design and Class B Municipal Engineering(comprehensive)design,Urban Planning and Design and Landscape Design;Engineering technology related to the above scope,Management Consulting Services.

State Grid Hebei Electric Power Co., Ltd., established on 1989-11-20, Business scope includes electricity sales and trading services;Electric Power Research,test,consult;own equipment,Realtor;Provincial power system personnel technical training;Import and export business of goods and technology(Except for those prohibited by the state or subject to approval);civil engineering design,construction(Limited to its wholly-owned branches);stay(Restrict branches to operate within the validity period of the license),canteen(Only vocational and technical training centers can operate within the scope of the license);power communication,Design of Electric Power Information System,to develop,construction,Rental of technical services and related equipment,Sales(Limited to branch operations);Integrated Energy Services(invest,except finance);Energy-saving technology consulting service;electric car charger,Sales of power exchange facilities,Installation and Maintenance;Research and development of new energy technology,technology transfer,technical consulting,Technical Services;Conference Services,Electricity production,Construction materials supply and marketing(Limited to branch operations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Xuchang XJ Wind Power Technology Co., Ltd., a subsidiary of Xuji Group, is a Chinese company located in Xuchang that generates wind power.

Anhui Zhonghuan Innovation Green Building Industry Co., Ltd., established on 2011-11-22, Business scope includes lattice steel structure production,Special-shaped beam and column steel support production,steel pipe bundle,steel beam column,Floor Deck,CCAboard production,Sales;construction work;Mechanical and Electrical Engineering;Municipal public works,Foundation and Foundation Engineering;Ancient Architecture;Construction mechanical and electrical installation engineering;Urban landscaping project;Building decoration project,Electronics and Intelligent Engineering,Building Curtain Wall Engineering,Fire facilities engineering,Steel structure engineering construction,design;Construction,Municipal public works construction,General contracting of mechanical and electrical engineering construction;Building decoration project,City and road lighting engineering,Urban landscaping project,Waterproof, anti-corrosion and thermal insulation engineering,Ancient Architecture,Electronics and Intelligent Engineering,Building Curtain Wall Engineering,Fire facilities engineering,Steel structure engineering,Professional contracting of environmental protection projects;security door,fire-proof door,Metal door and window installation project;Ecological garden construction project;Seedlings and flower planting,Sales,lease;security door,fire-proof door,Fireproof Materials,fire-proof glass,Insulation materials and fireproof materials,coating(paint removal),steel,metallic material,building decoration materials,Air defense door,elevator,water tank,water pump,Fire Pump,sewage pump,valve,Electromechanical materials and equipment,manhole cover,waterproof material,railing,fence,Wire and Cable,Ceramsite,switch socket,lamps,traffic sign,aluminum alloy,Steel doors and windows,stone,sale of signs;Residential electronic monitoring system,Installation and sales of intercom systems;Building Energy Saving Technical Services;Green Building Industry Development;Prefabricated building construction;architectural design,Planning and Design,Landscape Design,Environmental art design.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangxi Power Grid Co., Ltd. Electric Power Research Institute, established on 2009-09-30, Business scope includes electric power scientific research,technology development,technical supervision,Technical Services,Technical Training;Power Consulting Services;generate electricity,Power transmission and distribution engineering undertaking test;Power Industry Metrology Verification,calibration;new technology,New product development;Development and Utilization of New Energy,Purchase and sale of power supplies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)