The company has undertaken more than 300 highway tunnels and rail transit design consultation and technology.

R & D work. Completion of Foshan Metro Line 2, Chongqing track line 3 and other track traffic design

Work, with grade a qualification of rail transit design. The total number of tunnels completed by the survey and design

More than 240, with a cumulative length of more than 360 kilometers. Among them, the design technology of the underwater tunnel of the company

The advantages of the operation are remarkable, and the Hong Kong Zhuhai Macao Bridge, the deep middle passage, the Dalian Bay immersed tunnel and Nanjing

The design task of several major underwater tunnels, such as Yangzi River tunnel, has opened the deep buried immersed tube in the outer sea

The practice of the tunnel has become one of the dominant brand business of the company.

Since the reform and opening up, the public rules and regulations have won more than 300 national, provincial and ministerial scientific progress awards and excellent design awards, including national level.
There are nearly 100 technical awards and more than 200 science and technology awards at provincial and ministerial levels. In particular, in the past five years, many international and domestic awards have been won.
Item, 3 of the international FIDIC Award for outstanding civil engineering, and 1 ASCE "outstanding civil engineering Achievements Award".
FIB "outstanding contribution award for concrete structure", the "George Richardson prize" of the international bridge conference, "Gustav Lin"
5 items such as the de Saar award, the 6 national scientific and technological progress award, and 12 Zhan Tianyou awards for civil engineering in China. 5 years in a row.
The national engineering design enterprise, the top 60, ranked eleventh in 2016.