Beijing Holding Group Co., Ltd., established on January 18, 2005, is a wholly state-owned company jointly reorganized by Jingtai (industry) Group Co., Ltd., Beijing Holding Co., Ltd. and Beijing Gas Group Co., Ltd. in or…

Beijing Metro Operation Co., Ltd., formerly known as Beijing Metro Corporation, is a state-owned large-scale professional operator specializing in urban rail transit operation network. It has more than 10000 employees. B…