... Co., LtdExhibits: Sunglasses and sports spectacles, presbyopia glasses, lens & optical blanks, glasses spare parts, tools, manufacturing ... equipments, optometry instruments, raw and auxiliary materials, contact lens & care products, optical plating equipments & materials, retail ... products. The exhibits include Sunglasses, Presbyoptic Glasses, Lens, Frames, Glasses Package, Glasses Spare Parts, Optical ...