The Zhongjie steel structure passenger foot-bridge is a government project has been acomplished through the hard work of Qingdao Xinguangzheng Steel Structure Co., Ltd. Qingdao Xinguangzheng Ste...
2022-02-14
Xinguangzheng's Footprint In South America Architectural and structural steel building; Steel Structure Fabrication; Project Construction and Management; Full Building System; Qingdao Xingua...
2022-02-14