Our company holds the national first-class qualification for waterproofing, anticorrosion, and thermal insulation contracting, second-class general contracting qualification for construction, first-class qualification for steel structure engineering contracting, second-class qualification for tall structure engineering contracting, second-class qualification for fire protection engineering contracting, special operation qualification (structural reinforcement), second-class qualification for high-altitude operation contracting, third-class qualification for installation of electromechanical equipment, and a safety production license. We are the vice-president unit of the high-altitude industry in Yancheng City, the secretary general unit of the Yancheng City Youth Chamber of Commerce, and a member unit of the Yancheng City Chamber of Commerce.