Address：Room 304 ，Section 2，Building A，No.8 3rd South Street ，Zhongguancun，Haidian District，Beijing，China

              Post code :100190

            Telephone：（8610） 62607991 / 62607885   Fax：（8610）62625869

            E-mail: cvs@chinesevacuum.com  zgzkxh@chinesevacuum.com 

          Exhibition：www.chnive.com

             Website of vacuum socitey：www.chinesevacuum.com

             QQ : 2317369989          1563526075

             WeChat：ChineseVacuumSociety