Changchun longmai Shanghai optical instrument co., Ltd. is specialized in the production of high-precision optical components and optical lens manufacturing plant.
lung qi in Changchun optical instrument co., Ltd. was founded in 2005, by the Changchun Institute of optics and precision mechanics and physics retired senior engineer, quality management, quality testing and optical optical cold machining Qu Hongjun for more than 30 years of experience as General Manager.
company's existing optical designers, engineers and senior technical personnel 40 people. design consultant Professor for Changchun Institute of Physics in optical design for many years, processing personnel for Changchun Institute of physics, and 228 senior staff.
in the company's production, high-grade optical lenses, instruments, optical spherical mirror, mirrors, cylindrical lenses, prisms, mirrors, eccentric lens, filter, CaF2 crystals processing, germanium, Silicon, high reverse mirror, light, Polaroid as the main business direction of private enterprise, for the production and processing of products in Europe and America.
the company obtained IS09001 quality certifications, the company has a complete quality management, quality testing (Zygo Interferometer, instrument for focal length, plane Interferometer) and production and processing systems to ensure product quality is stable and reliable.

the company's tenet: customer first, integrity-centered, quality-first principle, the annual production of the product, get the user's trust and praise at home and abroad, domestic and foreign customers to our company to negotiate business and sincere cooperation, mutual benefit and common development. current glass can be processed by our company are made of quartz, k series, f series, ZF, LAK, LAF, QF,BAF, lens processing machinery, test and bulk orders can be processed at home and abroad.