Das Security is a provider of information security technology services, offering many comprehensive solutions like application security, database security, website security monitoring, and a digital security management platform. The company maintains its corporate purpose of creating a safe and credible digital world, supports, customer success, responsibility first, open innovation, and people-oriented, common growth as the company's values, and positions itself as the security cornerstone of digitalization. It is committed to leading the global digital security industry.

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.

ZTE Corp. engages in the design, development, manufacture, and sale of information and telecommunication technology products. It operates through the following segments: Carriers’ Network, Consumer Business, and Government and Corporate Business. The Carriers’ Network segment focuses on meeting carries’ requirements in network evolution with the provision of wireless access, wireline access, bearer systems, core networks, telecommunication software systems and services, and other innovative technologies and product solutions. The Consumer Business segment is involved in the production and sale of products such as smart phones, mobile data terminals, family terminals, innovative fusion terminals, related software application, and value-added services. The Government and Corporate Business segment offers informatization solutions for the government and corporations through the application of products such as communications networks, IOT, Big Data, and cloud computing. The company was founded by Wei Gui Hou on February 7, 1985 and is headquartered in Shenzhen, China.

Elan Technology (Guangzhou) Co., Ltd., established on 2020-05-22, Business scope includes network information technology promotion services;Educational Consulting Services;Information Electronic Technology Services;Information Technology Consulting Services;Research on Network Technology,to develop;Science and technology project evaluation service;Technology project bidding service;Science and Technology Information Consulting Services;Network Security Information Consulting;Information System Security Services;Software technology promotion service;Computer technology transfer service;Communication Signal Technology Consulting Services;Communication signal technology promotion service;photography service;Photo enlargement and processing services;Cultural promotion(Does not include licensed operations);recruit,Bidding agency service;Cultural dissemination(Does not include licensed operations);Corporate Image Planning Service;culture Research;E-commerce information consultation;Marketing Planning Service;Commodity Information Consulting Service;Investment Advisory Services;Cultural and Art Consulting Services;Business Management Consulting Services;Business Consulting Services;Planning creative services;Digital Animation Production;IC Design;Data Processing and Storage Services;Computer room maintenance service;Information system integration service;software development;computer technology development,Technical Services;computer hardware research,to develop;Internet of things technology research and development;Research and development of teaching equipment;Research and development of communication signal technology;Research and Development of Communication Technology,Technical Services;Wholesale of photographic equipment;Computer and communication equipment rental;Office equipment rental service;Lighting equipment rental;Audio and Video Equipment Rentals;Video equipment rental service;Photographic equipment rental service;

State Grid Jibei Electric Power Co., Ltd. Economic and Technological Research Institute, established on 2012-07-02, Business scope includes engineering survey and design;Engineering cost consultation;Engineering Project Supervision;Engineering and Technology Research and Experimental Development;Technical Services,technical consulting.(After receiving this license,Should go to the City Planning Commission,The Housing and Urban-Rural Development Committee has obtained an administrative license)(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.)

Chengde Power Supply Company of State Grid Jibei Electric Power Co., Ltd., established on 2004-03-01, Business scope includes power supply.

Bengbu Qibang Technology Information Consulting Co., Ltd., established on 2019-09-04, Business scope includes enterprise technology information consulting services;Business Management Consulting Services;Enterprise project demonstration consulting service;Business Entrepreneurship Consulting Services;Corporate Image Planning;marketing planning;Agent enterprise certification service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou Hao Gao Leng Technology Co., Ltd., established on 2018-11-14, Business scope includes technical services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Packaging special equipment sales;Sales of packaging materials and products;Manufacturing of medical packaging materials;internet sales(Except for products that require a license for sale);New material technology research and development;Insulation Material Sales;Synthetic Materials Sales;Transportation equipment rental service;

Baiwei Jinke (Shanghai) Information Technology Co., Ltd., established on 2018-03-16, Business scope includes licensed projects:The second type of value-added telecommunications services;Basic Telecom Services;The first type of value-added telecommunications services;Import and export;Technology Import and Export.(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:engaged in information,computer,the medical,Technology development in the field of smart technology,technology transfer,Technical Consulting and Technical Services,Business Consulting,computer software development,Computer System Integration Services,Data analysis service,data processing services,Market information consultation and investigation(Do not engage in social investigation,social research,poll,opinion poll),Web Design,make.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Xi'an Thermal Engineering Research Institute Co., Ltd., established on 2001-12-06, Business scope includes thermal power engineering installations,Industrial Process Automatic Control System,Chemical and Materials Engineering,Thermal metrology test,Environmental protection and energy saving and water saving,Technology research and development in the field of new energy power generation,technology transfer,Technical Consulting and Services;Technical Training(System internal staff only);thermal power design;Project contracting and complete equipment;Products in the above related technical fields,Development of equipment and devices,promotion and production,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Huaneng Group Technology Innovation Center Co., Ltd., established on 2008-09-27, Business scope includes scientific and technological management related to energy utilization and conversion,technology development,Technical Services,Achievement transfer.(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.)

State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, established on 2011-04-25, The scope of business includes engaging in planning related to the power industry,design,Research,consult,test,to build,Operation and production of the enterprise,Import and export business of scientific research related products and technologies,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)

Gree Electric Appliances, Inc. of Zhuhai engages in the research and development, manufacture, and sale of household appliances. Its products include residential and commercial air conditioners, air to water heat pumps, home appliances, refrigerators, smartphones, and industrial products. The company was founded by Jiang Hong Zhu on December 13, 1989 and is headquartered in Zhuhai, China.

Guizhou Power Grid Co. is a company headquartered in China ultimately controlled by the Government of China. The firm provides electric power services.

Chengde Tianhui Electric Power Design Co., Ltd., established on 2004-09-28, The scope of business includes engaging in engineering design and engineering survey according to the approved scope of its license;Engage in planning consultation within the approved scope with the qualification certificate,Prepare project proposal,Preparation of project feasibility study report,Project application report,Funding application report,Evaluation Consulting,engineering design.(The above scope requires special approval or operation with qualification,Do not operate without approval)

Jiangsu Electric Power Test Research Institute Co., Ltd., established on 2002-03-19, Business scope includes(build,try)power facilities,Power Grid Technical Supervision and Service,Electricity Metering Services,Electric Power Technology Research,Technical Information Service,Power technology training,Production and processing of instruments and meters.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Kedong Power Control Systems Co. Ltd., part of NARI Technology Co., Ltd., is a Chinese company located in Beijing that manufactures and distributes power systems and other electrical equipment. On December 27, 2013 NARI Technology Co., Ltd. acquired Beijing Kedong Power Control Systems Co. Ltd. from State Grid Corp. of China for $212.50 million.

China Telecom Corp., Ltd. is a Chinese Telecommunications company. It is one of the listed companies of state-owned China Telecommunications Corporation. Its H share traded in the Stock Exchange of Hong Kong since 15 November 2002. It is a constituent of Hang Seng China Enterprises Index, the index for H share of state-controlled listed companies.