Yangzhou Tianfeng aloft construction antisepsis & maintenance service Co., LTD is a professional aloft work enterprise approved in china. It contracts high construction, installation, high altitude aloft anticorrosive, chimney anti-corrosion, steel structure antisepsis, maintenance aloft, chimney repair, chimney desulfurization, the demolition of the chimneys, the reinforce of the chimney,high washing, waterproof and leak stopping etc aloft work project