Chief Accountant: Phan Kim Yen Address: 2nd Floor, 95/2 Chua Boc street - Dong Da district - Hanoi Telephone: 024-38521544 Fax: 024-35632169 Email: tckt@hec.com.vn
Head of the office: Mr. Tran Van Tuan Address: No. 63, Unit 6, Dongmieng Road, Dongmieng Quater, Chantabury Dist., Vientiane Lao PDR Telephone: 00856-21-21-2118 Fax: 00856-21-21-2118