JNS HVAC INDUSTRIES Co., Ltd is a professional manufacturer of air diffusion products. Our factory is located in Foshan, one of the most important aluminum production bases in China, less than one hundred and fifty kilometers away from Hong Kong. So that we enjoy convenient transportation for both raw materials and finished products.We offer a wide product line of Air Diffuser, Air Grille, Air Register, Linear and Linear Slot, Damper, Duct Fittings, etc. Thanks for our philosophy, Always Customer Centered, JNS gets a high reputation in the industry we serve. We always place emphasis on quick...