Tangshan буцах бутлуур
Tangshan буцах бутлуур. Tangshan Wikipedia. Tangshan is loed in the central section of the Bohai Economic Rim, facing the Bohai Sea to the south. Lying on the North China Plain, Tangshan is adjacent to the Yan Mountains to the north, borders the Luan River and Qinhuangdao to the east, and to the west adjoins with Beijing and Tianjin