2012 ARDDANGOSFA INT'L AD & TECHNOLEG AC OFFER SHANGHAI 2014 ARDDANGOSFA INT'L AD & Sign TECHNOLEG & OF OFFER SHANGHAI 2015 ARDDANGOSFA INT'L AD & Sign TECHNOLEG & OF OFFER SHANGHAI 2016 ARDDANGOSFA INT'L AD & TECHNOLEG AC ARWYDDION SHANGHAI & OFFER 2017 ARDDANGOSFA INT'L AD & TECHNOLEG AC ARWYDDION SHANGHAI & OFFER
