Ningbo Shata Information Technology Co., Ltd., established on 2016-09-27, Business scope includes computer software and hardware design,to develop,maintain,Sales,technical consulting,Technical Services;Communications Engineering,computer network engineering,Information system network wiring engineering construction;computer system integration;computer graphic design;Automation equipment design,to develop,maintain,Sales.

China Datang Corporation Science & Tech Rsch Inst Co., Ltd. is a company headquartered in Beijing, China and ultimately controlled by the Government of China. The firm provides research and development services.

CRRC Qingdao Sifang Co., Ltd. engages in the manufacturing of high-speed trains, urban rail transit vehicles; and the export of rail transit equipment. Its products include high-speed electric multiple units (EMUs), inter-city EMUs, subway vehicles, modern trams, monorail vehicles, high-end railway passenger cars, and internal combustion EMUs. The company was founded in 1900 and is headquartered in Qingdao, China.

Xiamen Yilijiao Information Technology Co., Ltd., established on 2002-12-27, Business scope includes software development;Information system integration service;Information Technology Consulting Services;Data Processing and Storage Services;IC Design;Other unspecified information technology service industry(Items not subject to permit approval);Internet information service(Excludes drug information services and Internet cafes);other internet services(Items not subject to permit approval);Mapping service;Engineering Management Services;Construction engineering survey and design;Undertake,undertook,Test electrical facilities;Electrical Installation;Provide construction equipment services;Wiring and Equipment Engineering Construction;Security System Monitoring Services(Not including alarm operation service);Photographic Printing Services;Contract Energy Management;electricity supply;Communication system equipment manufacturing;Manufacturing of communication terminal equipment;Manufacturing of other power transmission and distribution and control equipment;Manufacturing of other unspecified power electronic components;plumbing construction;Piping and Equipment Installation;planning management;Municipal facilities management;Other unlisted professional and technical service industries(Not subject to permit approval);Energy-saving technology promotion service;Other technical promotion services;Other unspecified technology promotion and application service industries;Other Satellite Transmission Services;Technology intermediary service;Certification Services;Engineering and Technology Research and Experimental Development;Other unspecified service industries(Items not subject to permit approval);Computer and communication equipment rental;Car rental(Does not include operations);Other unlisted machinery and equipment leases(Items not subject to permit approval);computer,Wholesale of software and auxiliary equipment;Wholesale of electrical equipment;car wholesale(off the island);car retail(off the island);Wholesale of other mechanical equipment and electronic products;Construction labor subcontracting;Construction Engineering Technical Consulting(Does not include cost consultation);Production and development of unmanned aerial vehicles;General Aviation Activities;Manufacturing of electronic measuring instruments;Manufacturing of other unlisted electrical machinery and equipment;Manufacturing of Electronic Vacuum Devices;Manufacturing of Semiconductor Discrete Devices;integrated circuit manufacturing;Manufacture of optoelectronic devices and other electronic devices;Manufacturing of electronic components and assemblies;Printed Circuit Board Manufacturing;Manufacturing of other electronic equipment;Manufacture of power distribution switch control equipment;Optoelectronics Manufacturing;Manufacturing of capacitors and their supporting equipment;transformer,Rectifier and inductor manufacturing;Manufacturing of photovoltaic equipment and components;Wholesale of communication and radio and television equipment.

PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

Hikvision is the world's largest supplier of video surveillance products and solutions. The company specializes in video surveillance technology, as well as designing and manufacturing a full-line of innovative CCTV and video surveillance products. The product line ranges from cameras and DVRs to video management software. Since its inception in 2001, Hikvision has quickly achieved a leading worldwide market position in the security industry. Hikvision possess the world's largest R&D team and state-of-art manufacturing facilities; both allow Hikvision’s customers the benefit of world-class products that are designed with cutting-edge technology. As further commitment to its customers, Hikvision annually reinvests 8% of its revenue into R&D for continued product innovation and improvement.Hikvision operates over 30 domestic branches in China and 16 overseas regional subsidiaries all over the world to achieve a truly global presence. Hikvision is now publicly listed on the Shenzhen Stock Exchange.

Daqing Oilfield Co., Ltd., established on 2000-01-01, Business scope includesZ91-Safety production license project:mineral resources(non-coal mine)mining;Onshore oil and gas extraction;Mineral Resource Exploration;oil,Natural gas pipeline storage and transportation;Inspection and testing of special equipment;Inspection and testing service;road freight transport(Does not contain dangerous goods);Refined oil retail(Free of Hazardous Chemicals);Refined oil retail(restricted hazardous chemicals)[Branch operation];publication printing;Tobacco retail;food sales;General Items of Road Transport of Dangerous Goods:Geological Exploration Technical Services;Petroleum product sales(Free of Hazardous Chemicals);Oil and Gas Technical Services;Import and export;Technology Import and Export;Manufacture of special equipment for oil drilling;Sales of special equipment for oil drilling;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Special Equipment Repair;General equipment manufacturing(Does not include special equipment manufacturing);General Equipment Repair;Instrument Manufacturing;Professional cleaning,to clean,Disinfection service;Metering technical service;Engineering technical service(planning management,survey,design,Except supervision);Engineering Management Services;Planning and Design Management;Mechanical equipment research and development;Machinery sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);Manufacturing of Specialty Chemical Products(Free of Hazardous Chemicals);Specialty Chemicals Sales(Free of Hazardous Chemicals);business training(Does not include education and training,Vocational skills training and other licensed training);Lubricating oil processing,manufacture(Free of Hazardous Chemicals);Graphic design and production;office services;General merchandise sales;Stationery retail;Healthy food(prepackaged)Sales;electronics sales;Home Appliance Sales;Rubber Products Sales;Sporting Goods and Equipment Retailing;Hardware retail;Sales of building materials;Agricultural Machinery Sales;Sales of agricultural, forestry, animal husbandry and fishery machinery parts;Auto Parts Retail;Motor Vehicle Repair and Maintenance

Huludao Liaoning Technology Co., Ltd., established on 2014-01-08, Business scope includes computer software and hardware,Equipment,Electronic product development,Production,Sales;Mining Energy Conservation Technology Consulting Services;Technical extension services,Technology intermediary service,software development,Information system integration service,Information Technology Consulting Services Training Services,office services,Meeting,Exhibition and related services,Engineering Technology and Design Services,Industrial Product Design,Mine Engineering Design Services,risk assessment,Quality Management Consulting,Testing service,security service,Business Management Consulting Services.(involving licensing,Operate after approval)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Dalian Huatie Haixing Technology Co., Ltd., established on 2002-03-22, Business scope includes legal,prohibited by law,Not allowed to operate;subject to approval,Do not operate without approval;law,Approval not stipulated by regulations,Enterprises choose their own business projects,Carry out business activities.****(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Licun Coal Mine of Shanxi Lu'an Mining Group Cilinshan Coal Industry Co., Ltd., established on 2019-07-16, Business scope includes mining of mineral resources:coal mining,Coal washing and processing;coal sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)