Our company was founded in April 004 in Dongguan City Guangdong Province， major in optical plane cold working，registered capital is 11,000,000HK Dollars per year。There are more than 6000 square meters factory area，About 270 employees. Our managed based on ISO 9000-2000 standard Japanese plane cold working technology is adopted in our main products ,many special technician with splendid capacity in optical manufacture. Advanced optical produce machines and measuring, analyzing instruments. Our products such as Right Angle Prism Bar，Right Angle Prism，Wedge Prism，Isosceles Triangle Prism，Right Angle Prism and so on.