Shanghai Gold_Lambda Optical Electronic Co., Ltd.，specializes in optics development and production of plating membrane products ，the quality index of optics intervene filter is in the best domestically.The company has advanced plating the membrane equipment ，talents of high technology and advanced measuring instrument ，all these have offered reliable assurance for quality of the products.

       The company believes in maxims : " customer the highest, quality is the highest, prestige is the highest ".