1.Railway project of Wenfu Group, Dazhou

2.Railway project of  Shaanxi Weihe Heavy Chemical Industry Plant

3.Track automation system maintenance of Xi’an locomotive repair depot

4.Puguang site maintenance

5.Xi’an North Railway Station

6.Huashan North Railway Station on Zhengzhou-Xi’an High-speed Railway

7.Weinan North Railway Station on Zhengzhou-Xi’an