beitou No.5 Mine in Tai 'an Great Wall Road belongs to state-owned enterprises. According to the relevant public information, Beitou Minmetals in Tai 'an Great Wall Road belongs to a provincial enterprise, which was established in 1994. The old district is located in the east of Taicheng, and was approved as a provincial high-tech zone by the Shandong provincial government in 1995. Before April 2112, it was managed with a team, a team and three brands as the provincial economic development zone in the south and the provincial tourist resort in the west.