Ltd. specializes in: sunglasses, polarized glasses, presbyopic glasses, anti-blue light glasses, protective glasses for drivers, sports goggles, welding goggles, children's glasses and other products. Ltd. has a professional R & D production company, complete, scientific quality management system, Nanyang Xuhong trade limited company's integrity, strength and product quality recognized by the industry, welcome friends from all walks of life to visit the guidance and business visits to negotiate!