Dear Dr. Sompong,
Thank you very much for your letter some days ago. The truth to say, I 've got letter but can't answer because the net has some problems. Today I'll try again. I am very glad to hear from you and I really happy to accept your invite to have diner with your acompanies.
Otherwise I having some works to do this time, not as consultant, because I still have some doctoral students and master students also at UTC and other academy. Some time I go out to participate conference and workshop-seminar in some countries. This year I havea plan to go to europe but I am not sure it will be succees or not. No problem.
My home phone No is +84 4 35 371 796 and handphone (mobile): 84 913 092 764 or 84 923 431 154 (You may call viber or face time also).
Thank you very much again.
See you soon. Regards,
TUAN, TDSI