since1991

Ningbo Longsheng Optics Co.,Ltd. is a manufacturer of optical components which is famous domestic and international. It was founded in June 1991. The company has always focused on technical research and development, and technological innovation, and has made continuous progress in optical flat processing and optical coating processing. The company has passed the certification of IOS9001:2015 quality management system. With exquisite processing technology, advanced optical processing and testing equipment at home and abroad......