Doers Knowledge Management (Thailand) Co., Ltd.

1035/22 Soi Pridi Banomyong 41 (Soi Khun Vichit),
Sukhumvit 71 Rd., Klongton‐Nua, Wattana Bangkok 10110

Tax ID. 0105559133255

Tel. 02‐713‐1171‐5
Fax. 02‐713‐1179