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