BBMG Corporation Ltd. is a cement producer and property developer headquartered in Beijing, China. It is the largest supplier of building materials in Beijing, Tianjin and Hebei province. BBMG Corporation Ltd. is a state-controlled enterprise, with the majority shareholder being BBMG Group with a 45% stake (as of end 2010). BBMG Group Company Ltd is a wholly state-owned enterprise administrated by the State-owned Assets Supervision and Administration Commission of the Beijing Municipal Government.