With the deposit bills confirmed and signed by the authorized persons, the exhibitors or contractors of custom-built stands could be refunded the deposit at the Service Center for Exhibitors of the International Pavilion from 17:00 Apr/Oct 19 to 10:00 Apr/Oct 20 (Phase 1), 17:00 May 5/Nov 4 to 11:00 May 6/Nov 5 (Phase 3). Failing in execution of such procedures in the specified service time, the exhibitors and contractors could contact the Service Center for Exhibitors of the International Pavilion and withdraw the deposit as per their instructions.