China Power Construction Eleventh Bureau Engineering Co., Ltd., established on 2001-06-06, Business scope includes licensed projects:Construction Engineering Construction;Construction Engineering Survey;Construction engineering design(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:Landscaping engineering construction;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Labor service(Does not include labor dispatch);Engineering and Technology Research and Experimental Development;Typing and copying;Sales of building materials;Engineering technical service(planning management,survey,design,Except supervision);Pump and vacuum equipment sales;Machinery sales;Hardware retail;Chemical product sales(No licensed chemical products);Pneumatic and Power Tool Sales;Fastener sales;Metal Material Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Sinohydro Bureau 11 Co., Ltd. is a company headquartered in Zhengzhou, China and ultimately controlled by the Government of China, that provides civil engineering services.

Hengtong Optic-Electric Co., Ltd. engages in production and sales of fiber optic cables. It offers products and solutions for communication, power, energy, marine, aerospace and global communication energy. Hengtong Optic-Electric was founded on June 5, 1993 and is headquartered in Suzhou, China.

China Railway 18th Bureau Group Co., Ltd. is a general contractor for railway engineering construction. It also serves as a general contractor for highway, water conservancy & power, municipal & public works, building engineering construction, tunnel, bridge, urban rail transit, airport road & highway engineering. The company was founded in October 1958 and is headquartered in Tianjin, CN.

Kajima Corp. engages in the construction, real estate development, architectural design, and civil engineering businesses. It operates through the following segments: Civil Engineering, Building Construction, Real Estate Development and Other, Domestic Subsidiaries and Affiliates, and Overseas Subsidiaries and Affiliates. The Civil Engineering segment provides civil engineering works and construction service. The Building Construction segment offers building construction works. The Real Estate Development and Other segment covers real estate development and architectural, structural and engineering businesses. The Domestic Subsidiaries and Affiliates segment sells construction materials. It also deals in special construction and engineering services and manages leasing and rental businesses in Japan operated by domestic subsidiaries and affiliates. The Overseas Subsidiaries and Affiliates segment handles overseas construction and development projects. The company was founded by Iwakichi Kajima in 1840 and is headquartered in Tokyo, Japan.

China Three Gorges Corp. engages in the development and operation of hydropower projects. It operates through the following business segments: Hydropower, New Energy, International Business, Finance, and Engineering & Design. The Hydropower segment involves power generation and hydropower project construction. The New Energy segment involves onshore wind power, offshore wind farms, and solar power. The International Business segment involves contracting business and investment projects. The Finance segment provides fund collection, settlement, and monitoring; and manages auxiliary assets services. The Engineering & Design segment provides support and logistics services. The company was founded on September 18, 1993 and is headquartered in Beijing, China.

Bgrimm Technology Group Co. Ltd. (doing business as BGRIMM) is a Chinese company located in Beijing and ultimately controlled by the Government of China that operates as a research institute. It was founded in 2000. Long Han is currently the CEO of the firm.

Shenyang Railway Survey and Design Institute Co., Ltd., established on 1997-01-23, Business scope includes railway engineering,construction work,Municipal engineering survey,design,EPC,Engineering Geology,Hydrogeological Exploration and Engineering Survey,Engineering Consulting,Engineering Supervision.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Chengdu Futong Optical Communication Technology Co., Ltd., established on 2007-02-06, Business scope includes fiber optic,fiber optic cable,Production of communication products,Sales and technical service;Import and export of goods and technology;communication technology,electronic product,software development,Technical Services,technical consulting;Communication equipment and accessories,Wujinjiaodian,Electronics and Accessories,Equipment,metallic material(No precious metals),Communication equipment and accessories,Instrumentation,Sales of chemical raw materials and chemical products(Does not contain dangerous goods)(The above business items do not include wireless broadcasting and television transmission and ground satellite receiving equipment)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Jiangsu Huajia Silk Corp. Ltd. is a Chinese private company located in Wujiang that manufactures textile products.

Jiangsu Hengtong Optical Fiber Technology Co., Ltd., established on 2002-02-01, The scope of business includes the production of single-mode,Multimode and specialty fiber,Optoelectronic devices,Sell ​​self-produced products.Engaged in similar products and optical cables produced by the company,Wholesale and import and export of related materials(Commodities that do not involve state trade management,Quota involved,of license-managed goods,Apply in accordance with relevant national regulations),aftersale service provided,Undertake installation and maintenance works.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangsu Hengtong Light Guide New Material Co., Ltd., established on 2016-02-29, Business scope includes optical fiber preform,optical fiber,fiber optic cable,Optical device research and development,Production,Sales;Hazardous Chemicals Management[by certificate number:Sue(Sue)Hazardous Scriptures(Wujiang)01032The scope and mode of operation listed in the hazardous chemical business license];Self-operated and agent import and export business of various commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Sales of electronic special materials(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Powerchina Huadong Engineering Corp. Ltd. is a company headquartered in Hangzhou, China and ultimately controlled by the Government of China. The firm provides industrial engineering services.

Jiang Su Etern Co., Ltd. engages in the business of fiber optic cable, wire and cable, special optical cable, optical device, communication device & equipment, communication big data & engineering services, system integration solutions. It operates business through the following segments: Communication Technology, Overseas Engineering, Automotive Wiring Harnesses and Superconducting Materials. The Communication Technology segment focuses on the research & development, production and sales of wired communication and communication software products. The Overseas Engineering segment focuses on the general contracting of overseas power projects for power stations and transformation networks. The Automotive Wiring Harnesses segment engages in the design, development, manufacturing and sales of automotive wiring harnesses. The Superconducting Materials segment provides the development and production of second-generation high-temperature superconducting tape and its application products. The company was founded on June 30, 1994 and is headquartered in Suzhou, China.

Yangtze Optical Fibre & Cable Joint Stock Ltd. Co. engages in the development and manufacture of fibres and cables for the optical communications industry. It operates through the following segments: Optical Fibres and Optical Fibre Preforms, Optical Fibre, and Others. The Optical Fibres and Optical Fibre Preforms segment is involved in the production and sales of optical fibers and optical fiber preforms. The Optical Fibre segment focuses on the sales of optical fibre cables. The company was founded in May 1988 and is headquartered in Wuhan, China.

Hebei Hanguang Heavy Industry Co. Ltd. is a company headquartered in Handan, China and ultimately controlled by the Government of China, that engages in scientific research technology, processing and manufacturing capabilities.