Sunpower Group Ltd. was founded in 1997 and is based in Nanjing, the People’s Republic of China.The company operates through three segments: Environmental Equipment Manufacturing (EEM), Engineering, Procurement and Construction Integrated Solutions (EPC), and Green Investments (GI).This segment also offers heat pipes and heat pipe exchangers that are used in the petrochemical, chemical, oil and gas, coal, clean energy, pharmaceutical, coal-based chemical, mining, and oil sand industries, and related environmental protection products.