川主寺至九寨沟公路位于四川省阿坝州境内，起于松潘县境川主寺，止于九寨沟口，该公路连接四川省两大世界自然文化遗产九寨沟和黄龙，路线全长94．139公里。工程于2002年10月动工，2003年9月建成并通车。公司承建该项目改造工程路基、路面工程。

Chuanzhushi-Jiuzaigou highway（called Chuanjiu Highway for short) is located at Aba Prefecture, Sichuan Province, starting from Chuanzhushi, Songpan County and ends at Jiuzaigou mouth. The highway connects to Sichuan Province’s two world natural and cultural heritages, namely Jiuzaigou and Huanglong, with an overall length of 94.139 km. The project was commenced in October, 2001 and completed and open to traffic in September, 2003. The company contracted to build subgrade and pavement engineering for modification works for the project.