... Commerce Zhejiang Donnor Exhibition Co., LtdExhibits: Sunglasses and sports spectacles, presbyopia glasses, lens & optical blanks, glasses spare parts, tools, manufacturing equipments, optometry instruments ... fashionable optical products. The exhibits include Sunglasses, Presbyoptic Glasses, Lens, Frames, Glasses Package, Glasses Spare Parts, Optical Tools, Optics Manufacturing Equipments, Optical ...