2012 SHANGHAI INT'L AD & SIGN TECHNOLOGY & EQUIPMENT EXHIBITION 2014 SHANGHAI INT'L AD &SIGN TECHNOLOGY & EQUIPMENT EXHIBITION 2015 SHANGHAI INT'L AD &SIGN TECHNOLOGY & EQUIPMENT EXHIBITION 2016 SHANGHAI INT'L AD &SIGN TECHNOLOGY & EQUIPMENT EXHIBITION 2017 SHANGHAI INT'L AD &SIGN TECHNOLOGY & EQUIPMENT EXHIBITION
