First-class contracting of highway pavement engineering specialty
128 Henan Dahe Highway Construction Co., Ltd. Highway Engineering Construction General Contracting Level I
First-class contracting of highway pavement engineering specialty
129 Henan Road and Bridge Engineering Group Co., Ltd. Highway Engineering Construction General Contracting Level I
First-class contracting of highway pavement engineering specialty
First-class contracting of highway subgrade engineering specialty
130 Henan Pingdingshan zhongya road and bridge construction engineering co., ltd. Grade I professional contracting of highway pavement engineering.
First-class contracting of highway subgrade engineering specialty
13 1 Puyang Huatong Road and Bridge Construction Group Co., Ltd. Grade I professional contracting of highway pavement engineering.
132 Henan Zhongyuan Road and Bridge Construction (Group) Co., Ltd. Grade I General Contracting of Highway Engineering Construction
First-class contracting of highway pavement engineering specialty
133 Wan Li Road and Bridge Group Co., Ltd. Grade I General Contracting of Highway Engineering Construction
First-class contracting of highway pavement engineering specialty