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Notice on Website Maintenance

Dear users,

It is hereby announced that the website is scheduled to be maintained from 9:00am to 17:00pm on December 26^th, 2020. At that time, the website will be suspended, but the exhibition application system (http://es.cmtba.org.cn) will be Not affected. Please understand the inconvenience caused to you.

                                                                                      CMTBA

                                                                 December 25^th, 2020