Chinagmai office  
Sem Pringpuangkeo Foundation   
93/46 Sawangnakorn Village Moo 5 Chiangmai – Doisaket Rd   .
Tambol Nongpakrung, Muang, Chiangmai 50000 Thailand   
Tel. 66-(0)-5324-4017 Fax. 66-(0)-5324-4017   
E-mail : semcnx@cmnet.co.th   

Bangkok office
Sem Pringpuangkeo Foundation 
219/28-31 Asoke Towers Office Building 9th Flr. Sukhumvit    21 Road, 
Kwaeng Klongtoey Nua, Khet Wattana, Bangkok 10110 Thailand  
Tel. 66-(0)-2260-0229 Fax. 66-(0)-2259-0489, 66-(0)-2260-0230
E-mail : sembkk@anet.net.th