成都繞城高速全長85km，雙向六車道，是成都“環狀+放射形”公路網的重要組成部分，與成都各條高速、主要干道都有互通立交相通，建成于2001年12月。公司承建該項目東段路基、路面工程。

Chengdu Ring Expressway has an overall length of 85km and two-way six lanes, which is an important part of Chengdu’s “Circular and Radiating” highway network, and has interchanges with Chengdu’s each expressway and arterial traffic. The project was completed in December 12, 2001. The company contracted to build subgrade and pavement engineering for Eastern Section of the project.