TechnoBiz Communications Co., Ltd.
2521/27, Lardprao Road, Khlongchaokhunsingha
Wangthonglang, Bangkok 10310 Thailand
Tel: +66-81-988 6874, +66-2-933 0077 
Line ID: @technobiz Email: sirinthip.technobiz@gmail.com
Web: https://expo.technobiz.org