Hebei Chenlong Fastener Manufacturing Co., Ltd. location. Hebei Chenlong Fastener Manufacturing Co., Ltd. is located in the southwest area of Hebei Yongnian Industrial Park. It is close to 107 national highways, 309 national highways, Beijing-Zhuhai Expressway, Qinglan Expressway, Hanlin Expressway, Beijing-Guangzhou Railway and other major transportation routes.