1) Fair: 9th China Wenzhou International Optics Fair, China 2) Date: July6 to 8, 20113) Scale: around 600 booths, 15,000 Exhibiting areaVenue: Wenzhou Int`l Convention & Exhibition CenterProduct: Sunglasses, Optical Glasses, Presbyoptic Glasses, Lens, Frames, Glasses Boxes, Glasses Cloth,...