Century Energy International Holdings Limited is an investment holding company engaged in refined oil and chemicals trading, as well as power and data cords manufacturing and trading. It operates in Hong Kong, the People's Republic of China, Taiwan, the United States, and internationally through two segments: Natural Gas, and Power and Data Cords Manufacturing and Trading. The company was formerly known as China Oil Gangran Energy Group Holdings Limited and changed its name to Century Energy International Holdings Limited in October 2021. Incorporated in 2010 and headquartered in Kowloon, Hong Kong, it operates as a subsidiary of Baineng Holdings Limited.