The Group holds the highest ualifications for general contracting invarious nstruction areas,including:top grade for general contracting forhighway construction,top grade for general contracting for municipal public utilities,grade A engineering design for the highway industry,grade A qualifications for the municipal industry,first grade general contracting for construction engineering,first grade specialized contracting for steel structure engineering,bridge engineering,highway pavement engineering,highway subgrade engineering,and highway traffic engineering(road safety facilities).
