After successfully passing various kinds of environmental inspections, Jiangsu Dongsheng Aike new-type air-permeable eco-friendly leather has been the ideal substitute for natural leather and entered international markets, such as Russia, United States, Europe and so on for its excellent properties. The development of water-based PU synthetic leather reflects on qualitative leap more than on quantitative breakout. Advanced technology makes up for shortcomings of natural leather raw materials and manufacturing so that the synthetic leather can be on a par with natural leather on internal micro-structure, external texture, physical properties, comfort for people’s wearing,etc and has become people’s new favorite at home and abroad.