JJ-TESTwill attend Shanghai “CHINAPLAS 2014” JJ-TEST will attend“CHINAPLAS 2014”held in Shanghai New International Expo Centre(Pudong) on 23-26.04.2014.  Welcome to visit our booth atW4E55. http://www.jj-test.com  E-mail:jinjian@jj-test.com  Tel：0086-314-2121111/2296011 Chengde Jinjian Testing Instrument...