Address
2/2 Phayathai Road, Thung Phaya Thai, Ratchathewi,
Bangkok 10400 Thailand
Phone
+66 (0) 2354 8208 #121
Mr. Kamponsak Datumporn
+66 (0) 2354 8208 #137
Ms. Chalita Wanjan
iopgradedu@gmail.com
2/2 Phayathai Road, Thung Phaya Thai, Ratchathewi,
Bangkok 10400 Thailand
+66 (0) 2354 8208 #121
Mr. Kamponsak Datumporn
+66 (0) 2354 8208 #137
Ms. Chalita Wanjan
iopgradedu@gmail.com