Thuong Mai Va Dich Vu Cung Ung Tau Bien Tien Sa LTD Address: Lot 03 A7, Nai Hien Dong Ward, Son Tra District, Da Nang City Enterprise code: 0400591438 Phone: 02363911139 Adress: Lot 10a Tran Dinh Dan, Phuoc My Ward, Son Tra District, Da Nang City Nai Hien Dong Ward, Son Tra District, Da Nang CityFounding date: 30 - 11 - 2007