Hebei Chengtong Seals Co., Ltd. is located in Qinghe International Cashmere Science and Technology Park. It covers an area of 15,000 square meters. It is near Qingyin Expressway in the north, Beijing-Kowloon Railway in the east, 308 National Road in the South and Xingqing Expressway in the south. The traffic is very convenient. The company is engaged in the production of automobiles, trains, ships, doors and windows, curtain walls, and other...