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    News :2011-2015 China-depth assessment of optical glass products market research report ... ...

    

    The Second China (Changchun) International Optoelectronic Information Technology Exposition

    --- Build China's largest optoelectronic exhibitions in North
    Time: June 15, 2007 -17 days
    Place: Changchun International Convention and Exhibition Center

    ● theme of the show
    Leading the Future Light of Science
    Organizer: Ministry of Information Industry, the State Council Informatization Leading Group Office of Science and Technology,
    Chinese Academy of Sciences, People's Government of Jilin Province, Changchun Municipal People's Government

    Organizers: China Electronic Chamber of Commerce, China Optics and Optoelectronics Manufactures Association, the National Science Group, Japan Optical Science

    2011-2014  Changchun Deheng Optical Co., Ltd. , All Rights Reserved

    No.1726 East South Lake Road,Changchun Economic & Technological Development Zone,Changchun 130033,P.R.China

    Tel: 86-0431-85202975  Fax: 86-0431-85202965