Founded on December 29, 2002, China Power Investment Group is a comprehensive energy group integrating power, coal, aluminum, railway and port industries. It is one of the five largest power generation groups in China. Founded on December 29, 2002, China Power Investment Group is a comprehensive energy group integrating power, coal, aluminum, railway and port industries. It is one of the five largest power generation groups in China. Founded on December 29, 2002, China Power Investment Group is a comprehensive energy group integrating power, coal, aluminum, railway and port industries. It is one of the five largest power generation groups in China. Founded on December 29, 2002, China Power Investment Group is a comprehensive energy group integrating power, coal, aluminum, railway and port industries. It is one of the five largest power generation groups in China.