Grade I reconstruction and expansion project of Huayin Weinan National Highway 310

Grade I reconstruction and expansion project of Huayin Weinan National Highway 310

Bid section ql-1 of transit highway reconstruction project of Jingyang County, national highway 211

Bid section ql-1 of transit highway reconstruction project of Jingyang County, national highway 211

Pingliang (Huating) to Tianshui Expressway PT12

Pingliang (Huating) to Tianshui Expressway PT12

Section 16 of Baoping Expressway

Section 16 of Baoping Expressway

Reconstruction and expansion project of Baoying section of provincial highway 331

Reconstruction and expansion project of Baoying section of provincial highway 331

Liuwei section of Duxiang Expressway

Liuwei section of Duxiang Expressway

Section 5 of Hohhot Liangcheng highway

Section 5 of Hohhot Liangcheng highway

Xiasha Expressway

Xiasha Expressway

Zhangbian Expressway

Zhangbian Expressway