建筑工程施工总承包叁级 Grade 3 of general contracting on construction engineering
市政公用工程施工总承包叁级 Grade 3 of general contracting on municipal public utility construction engineering
防水防腐保温工程专业承包贰级 Grade 3 of professional contracting on waterproof, anticorrosion and insulation projects
建筑装修装饰工程专业承包贰级 Grade 2 of professional contracting on architectural decorate project
建筑幕墙工程专业承包贰级 Grade 2 of professional contracting on architectural curtain project