Shandong Huayi Steel Machinery Co., Ltd. is located in the Eastern Holy City, the hometown of Confucius - Qufu City, is a collection of prefabricated steel structure, prefabricated steel bridge, space grid structure, pipe truss, intelligent three-dimensional garage, curtain wall design, processing, construction as one of the comprehensive national high-tech enterprises.
link:https://www.hysteelbridge.com
Shandong Huayigangji Co., Ltd.