Head Office: 6th HOSE Building, Quang Trung Software City, Tan Chanh Hiep Ward, District 12, Ho Chi Minh City

Branch Office Da Nang: 8th Floor, Quang Trung Software Building, 02 Quang Trung Street, Thach Thanh Ward, Hai Chau District, Da Nang City

Telefon (Vietnam): +84 28 3715 7897 (Vietnamese)

VOIP (Switzerland): +41(0)81 286 6363 (German, Englisch)

VOIP (Germany): +49 7143 7632 106 (German, Englisch)

E-Mail: info@vmts.ch