Guodian Technology&Environmental Group Corporation Limited (hereinafter referred to as the "GDTE" is established on November 26, 2004, and is currently China's largest conventional coal-fired power plant energy conservation and environmental protectionservices provider and leading renewable energy systems service provider and equipment manufacturer. On December 3, 2011, the company successfully listed in Hong Kong Stock Exchange. In 2014, the company ranked China top 500 enterprises and placed at 210 and ranked new energy company world top 500 and placed at 15 successively for three years, as well as ranked fist top place in China. GDTE endeavoring into the innovation and development in coal-fired power plant EPC, renewable power plant EPC, environmental protection, energy saving, power station contract construction, new energy product manufacturing service and operation, power and electronic information and other industries. Maintaining advanced level in the industry with regards to technologies such as draught fan manufacturing, flue gas desulfurization and denitrification, plasma igniting , power station air cooling, water disposal, power station control system, field bus and so on.