Lines of Business

Railway Engineering Construction General Contracting, Top-Grade Certificate

Highway Works General Contracting, Top-Grade Certificate

Municipal Utilities Engineering General Contracting, Grade Ⅰ

Housing Construction General Contracting, Grade Ⅰ

Mechanical & Electrical Installation Engineering Construction General Contracting, Grade Ⅰ

Prefabricated Concrete Members Specialist Contracting, Grade Ⅱ

Railway Track Laying & Bridge Erection Specialized Contracting, Grade Ⅰ

Highway Design, Grade Ⅰ

Water Resources and Hydropower Engineering Construction General Contracting, Grade Ⅲ

Urban Rail Transit Engineering Specialist Contracting Qualification (not graded)

Railway Design, Grade Ⅱ