Jingyu optics technology co.,ltd,located in New&High technology development Zone of Changchun in China is supported technologically by Changchun Institute of Optics,Fine Machines and xxxxx specializes in cold processing production of optical lens series.Jingyu,founded in 2002,has formed its prototype in processing production,management,service system,international cooperation and marketing and education training within such short period. ALL the developement and achiecement caused from our principle of perfect quality and operation cridet. Jingyu has owned strong R&D group with over 10 professional engineers skilled in arsenal field and over 50 technical xxxxx has developed a leader enterproise in the optics cold processing on changchun within introduction of domestic equipment and scientific process method and management xxxxx international cooperation has been expanded from Asian countries such as Japan and Korea to European countriedsuch as U.K and Germany In addition,American market is increasing with high_tech products.Annual product amount reaches over one hundred series of optics lens around RMB 2 mmillionwith wide marketing network. Jingyu&＃039;s task and aim depend on customers&＃039; demand and satisfaction Our company process on many kinds of glass crystal, parts of optics ,complicated lens and copy of parts of optics. Including: plane lens,sphere lens,prism,non_sphere lens,optical filter with culours,film_palting,process on sapphire and cylinder and crystal and calcium xxxxx2 window,CaF2 lens reflector with metal base,sphere lens with small size diameter minilens,cylinder lens with different base, optical wedege with high accuracy all the lens and optical parts for cisible light,infared and laser light.