In today's society, the concept of green environmental protection has long been known to everyone. Any production process and technical development should be based on low-carbon, environmentally friendly and pollution-free conditions. The leather industry is also responding to this green directive. Through long-term scientific and technological research and continuous testing, the water-based ecological composition leather materials have been developed. This product is most used in sofa interior decoration.Aqueous solvent-free PU leather is a new type of environmental protection material, odorless and non-toxic, with excellent weatherability, wear resistance, anti-static, anti-UV, low atomization value. Multi color and Pattern choice,thickness and pattern can all be customized.  Waterborne polyurethane uses water as solvent, is pollution-free, pollution-free, DMFA-free, organic tin compounds, heavy metals and other harmful substances to the human body. Water-based PU has the advantages of high gloss, good hand feeling, good elasticity, abrasion resistance, cold resistance, and high flexural strength,It is an ideal material for making fashionable goods such as ,the handbags ,notebooks, wallets, backpacks, protective covers for electronic products,the luggage, and so on.Aqueous solvent-free PU leather products can be applied to more fields, such as home sofa, car interior, building materials, clothing, shoes and bags, etc., which has a very broad prospect.