• <tr id='FCR7tP'><strong id='FCR7tP'></strong><small id='FCR7tP'></small><button id='FCR7tP'></button><li id='FCR7tP'><noscript id='FCR7tP'><big id='FCR7tP'></big><dt id='FCR7tP'></dt></noscript></li></tr><ol id='FCR7tP'><option id='FCR7tP'><table id='FCR7tP'><blockquote id='FCR7tP'><tbody id='FCR7tP'></tbody></blockquote></table></option></ol><u id='FCR7tP'></u><kbd id='FCR7tP'><kbd id='FCR7tP'></kbd></kbd>

    <code id='FCR7tP'><strong id='FCR7tP'></strong></code>

    <fieldset id='FCR7tP'></fieldset>
          <span id='FCR7tP'></span>

              <ins id='FCR7tP'></ins>
              <acronym id='FCR7tP'><em id='FCR7tP'></em><td id='FCR7tP'><div id='FCR7tP'></div></td></acronym><address id='FCR7tP'><big id='FCR7tP'><big id='FCR7tP'></big><legend id='FCR7tP'></legend></big></address>

              <i id='FCR7tP'><div id='FCR7tP'><ins id='FCR7tP'></ins></div></i>
              <i id='FCR7tP'></i>
            1. <dl id='FCR7tP'></dl>
              1. <blockquote id='FCR7tP'><q id='FCR7tP'><noscript id='FCR7tP'></noscript><dt id='FCR7tP'></dt></q></blockquote><noframes id='FCR7tP'><i id='FCR7tP'></i>

                About Us

                General Information
                Founded in 1979, The Chinese Optical Society (COS) was a nongovernmental organization of scientific and technological workers in the field of optics and optical engineering. COS was organized to advance the technology development of optics and promote the communication of scientists, engineers, educators and students.
                 At present, the Society has 24 specialized committees and 7 working committees with more than 15,000 individual members. Ever since the founding of the COS, it has established close relationships with the major international organizations. In 1987, COS became a member of the International Commission for Optics (ICO). COS established a long-term cooperation with the International Society for Optical Engineering (SPIE), The Optical Society (OSA), the European Optical Society (EOC), the Optical Society of Japan (OSJ), the Optical Society of Korea (OSK), and etc.
                 
                Add: 86 South Xueyuan Road, Haidian District, Beijing, China
                Postcode: 100081
                Email: cos@cast.org.cn
                Website: /
                Tel: +86-10-62103292