JNS is one of the leading manufactures of air diffusion products in ChinaOur 4, 000-square-meter factory is located in Foshan, one of the most important aluminum production bases in China, less than 150 km away from Hong Kong. So that we enjoy convenient transportation for both raw materials and finished products.We are dedicated in producing and supplying various kinds of air terminals, such as air diffusers and grilles. register, air control damper, flexble aluminum ducts, and other hvac installation accessories.With strict quality control , every product coming out of our production line is of high quality , which wins a high reputaiton among our clientsWe are willing to cooperate with you and your esteemed company to delvelop the market together.