China Recycling Energy Corporation, through its subsidiaries, provides energy savings and recycling products and services in the People's Republic of China. The company designs, constructs, and operates various waste energy recycling projects, including blast furnace top gas recovery turbine (TRT) unit, a power generating system that utilizes exhaust pressure and heat emitted from industrial processes; heat power generation projects; waste gas power generation (WGPG) systems, which utilize flammable waste gases emitted from industrial production processes to create energy; combined cycle power plant (CCPP) systems; biomass power generation systems (BMPG); and waste heat power generation (WHPG) systems. As of December 31, 2012, it had one TRT, two CHPG, five recycling WHPG, two BMPG, and one WHPG systems. The company markets and sells its products to companies for use in iron and steel, nonferrous metal, cement, coal, and petrochemical plants through its direct sales force. The company was formerly known as China Digital Wireless, Inc. and changed its name to China Recycling Energy Corporation in March 2007. China Recycling Energy Corporation is headquartered in Xi'an City, China.