1) Fair: 9th China Wenzhou International Optics Fair, China 2) Date: July 06 to 08, 2011 3) Scale: around 600 booths, 15,000 exhibiting areaVenue: Product: Sunglasses, Optical Glasses, Presbyoptic Glasses, Lens, Frames, Glasses Boxes, Glasses Cloth, Glasses Accessories, Glasses Spare Parts, Optical...