Century Energy International Holdings Limited, an investment holding company, manufactures and trades in power and data cords in Hong Kong, the People's Republic of China, Taiwan, the United States, and internationally. It operates through Trading of Refined Oil and Chemical business; and Power and Data Cords, and General Trading business. The company engages in trading of refined oil and chemicals; and sale and manufacturing of power cords and inlet sockets for household electric appliances, as well as power and data cords for mobile handsets and medical control devices, and raw cables. 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. Century Energy International Holdings Limited was incorporated in 2010 and is headquartered in Tsim Sha Tsui, Hong Kong. Century Energy International Holdings Limited is a subsidiary of Baineng Holdings Limited.