The Study for the Electronic Automation Control System in BaoGang Rail Plant;

Reviewing the Feature of the Construction of Panzhihua Steel and Iron Mill from the Relation between the Government and the Enterprise

5 m steel track girder for Xiejiawan Overpass of the first phase project of Line 2 of Chongqing light rail because it is the first application of straddled type monorail in China with new technology,big difficulty and high design requirement.

Study on characteristic of tailings in Majiatian, Panzhihua steel and iron plant;