Bin Quan Zhang

China Great Wall Industry Corp. provides satellite launch and space technology services. The firm offers launch campaign planning, marketing launch, and flight safety engineering services. The company was founded on October 16, 1980 and is headquartered in Beijing, China.

Guodian United Power Technology Co., Ltd. manufactures and markets wind turbines. It offers offshore wind turbines, blades and double-fed induction generators, permanent magnet direct drive generators, and grid friendly generators. The firm provides wind power solutions, such as remote monitoring, vibration monitoring, diagnosis expert, wind farm power management platform, and audio and video monitoring systems, as well as supervisory control and data acquisition. The company was founded in 2007 and is headquartered in Beijing, China.

Guodian Technology & Environment Group Corp. Ltd. is a holding company, which engages in the environmental protection and energy conservation solutions business. It operates through the following segments: Environmental Protection; Energy Conservation Solutions; Wind Power Products and Services; and All Others. The Environmental Protection segment environmental protection products and services which mainly consists of sulphur oxide control technologies, nitrogen oxide control technologies, rental of desulphurisation and denitrification facilities, ash removal with filer bag, water treatment related technologies and products. The Energy Conservation Solutions segment covers the energy saving products and services which mainly consists of plasma ignition and micro-oil ignition equipment and gas turbine improvement services and construction of energy-efficient power plants. The Wind Power Products and Services segment manufactures and sells wind turbine parts and components. The Solar Power Products and Services segment produces and sells solar cells, solar modules and other solar products, constructs solar power stations and provides related system solutions and services to solar power operators. The company was founded on April 6, 2001 and is headquartered in Beijing, China.

Part of GD Power Development Co., Ltd., Guodian Ningxia Solar Co. Ltd. is a Chinese company that manufactures polysilicon materials. Guodian Ningxia Solar Co. was acquired by GD Power Development Co., Ltd. from China Guodian Corp. on August 31, 2011.