Based on 10 years of research and development experience in the field of waterproof and breathable, PUW relies on the professional laboratory of Waterproof and Breathable Engineering and Technology Research Center and the professional R&D, manufacturing and service team to provide professional waterproof, breathable and explosion-proof products and solutions for the customers of new energy vehicles.

Car battery safety has been a hot topic in China. At present, PUW's R & D and design of explosion-proof valves, designed for automotive battery packs, battery boxes and other explosion-proof waterproof breathable products, successfully solved the problem of automotive battery explosion. It has been widely used in pure electric cars, hybrid cars, new energy hybrid cars, hybrid cars and other batteries to promote the rapid development of automotive batteries.