Guangxi Kaiyuan Investment Co., Ltd., Guangxi Beitou Haoyuan Real Estate Co., Ltd., Guangxi Beitou Construction Investment Co., Ltd. and Guangxi Beitou Real Estate Co., Ltd.
Holding company:
Guangxi Qinzhou Bonded Port Development and Investment Co., Ltd. (70%) and Guangxi Beitou Water Co., Ltd. (55%).
Holding company:
China Power Investment Beibu Gulf (Guangxi) Thermal Power Co., Ltd. (49%).
Institution:
Guangxi coastal expressway management office.