V.S.T LTD Address: Khu B, 16th Floor, 02 Quang Trung Building, Hai Chau District, Da Nang City Enterprise code: 0401451144 Phone: 02363888631 Adress: 01 Nguyen Du, Thach Thang Ward, Hai Chau District, Da Nang City Hai Chau District, Da Nang CityFounding date: 18 - 10 - 2011