Jiangsu Jinsheng altitude Engineering Co., Ltd., high-altitude qualification, qualification of high-altitude anti-corrosion, build qualification, qualification waterproof, installation professional qualifications to undertake high-altitude anti-corrosion, high altitude maintenance, pipeline equipment, insulation and high altitude demolition, high-altitude cleansing, high-altitude installation, new chimney, chimney corrosion, concrete chimney slipform, cable rectification, bridge installation, fire plug, concrete drilling, carbon fiber reinforcement, chemical anchoring, planting bar, anchor construction, water chemical grouting and waterproof plugging, chemical anti-corrosion floor, water fishing, dredging and desulfurization environmental protection and anticorrosion engineering.