You have to record a 15 sec clip congratulating sogo TST on their grand opening and things you want to say to Taeyang to win tickets for fan signing.
Source: Weibo (see below) via aRida @mystifizie
UPDATED:
[TAEYANG attending Grand Opening Ceremony of SOGO Tsim Sha Tsui Store in Hong Kong]
Hello, All the VIPs in Hong Kong!!
TAEYANG will attend the Grand Opening Ceremony of SOGO Tsim Sha Tsui Store at 1pm on 15 December(Monday)! He will also attend the Autograph Session on the same day at 3pm at Sogo Ballroom, 21/F. SOGO Causeway Bay Store!
Stay tuned at SOGO Hong Kong pages(https://www.facebook.com/