Wuding ~ Kunming Expressway is an important section of Lanzhou ~ Mohan Highway for west development as well as a section ofthe “Fifth Radiation” from Beijing to Kunming among the Capital Radiation of National Expressway Network. Connecting Northwest, Southwest China and the South Asian and Southeast Asian countries, it is one of the passages extending from Yunnan to Sichuan Province, with the total length of 63.58km (of which 48.96km is in Kunming City and 14.62 km is in Chuxiong Prefecture) and the total estimated investment of RMB5.142 billion. The Contract Section 12 undertaken by the Company, with the total length of main line of 2.6245Km, is subject to complicated geology with great difficulty in construction. Bridge workconstruction, earth and stone excavation and side slope protection is the key works of the contract section. The project was commenced in April 2010.