office: C-3513 Tianjin International Trade Center Nanjing Road, Hexi District, Tianjin City, China Yard 1, Darenzhuang Industrial Community, Changtan Road, Dachanghuizu Autonomus Country, Langfang City, Hebei Province, China Yard 2, Construction Machinery Market, Sanchakou, Xushui District, Baoding City, Hebei Province, China
