The company was founded in 1998 and is located at No. 9 Hengshan Road, Yantai Development Zone. The company is a national torch plan high-tech enterprise controlled by National Energy Investment Group Co., Ltd., and was successfully listed on the Shenzhen Stock Exchange GEM in August 2010. Main business: Environmental protection business, new energy business, energy saving business. The company's energy saving business includes fuel saving business and comprehensive energy saving transformation business. Environmental protection businesses include low-nitrogen combustion and industrial exhaust treatment, software and informatization. The new energy business includes new energy businesses such as clean heating, photovoltaics, biomass, LNG, and mixed ammonia combustion. Enterprise honor: “High-tech Enterprise”, has been recognized as a “National Enterprise Technology Center” and “Shandong Pulverized Coal Combustion Engineering Technology Research Center”, and has a series of high-level R&D platforms such as the “National Energy Plasma Pulverized Coal Combustion Technology Key Laboratory” and the “Shandong Pulverized Coal Combustion Technology Engineering Laboratory”. “Plasma pure oxygen ignition and stable combustion technology” won the third prize of the China Electric Power Technology Progress Award.