Perumal Technology and Telecommunication Co., Ltd.

731 PM Tower 18th Floor,

Asoke-Dindaeng Rd,

Dindaeng,

Bangkok 10400,

Thailand.

Phone

+66 2 245 3936

+66 81 751 7246

Fax

+66 2 642 9917

Email

support@perumaltt.com