Bangkok and Perimeter Corporate Client Sales Department
Phone: 0-2783-0400 Ext. 2
Fax: 0-2783-0499
Email: corpsale@trueinternet.co.th
Provincial Corporate Client Sales Department
Phone: 0-2783-0400 Ext. 3
Fax: 0-2783-0499
Email: corpnationwide@trueinternet.co.th
Service Management Center
Phone: 1239
Email: corpcare@trueinternet.co.th
Head Office:True Internet Corporation Co., Ltd. 18 True Tower, Ratchadaphisek Road, Huai Khwang, Bangkok 10310, Thailand
Phone: +66 (0) 2783-0400