* The association has a no refund policy on payment paid for The Precongress Workshop registration.
** For more information please contact secretariat@tossmcongress.com
or Tel: [ Thai ] +66 6 2614 4884 Yuwadee Suradanai [Mei]
[ Thai / English ] +66 94 681 2992 Thanasub Sopaladawan [Beam]