... office, with three branch offices in Shenzhen, Wenzhou. Supported by cooperation manufacturers from a large range ... theater, 3d game, 3d image, physical, sunglasses, optical glasses, optical equipment, photography, astronomy, education, toy, entertainment, ... lensesR&D common optical glasses and equipment Production capabilitypaper 3d glasses: 250000pcs / dayplastic 3d glasses: 100000pcs / day MarketUSA ...