Trinh Khai LTD Address: Lot No 2, 3 Nguyen Thien Thuat, Binh Thuan Ward, Hai Chau District, Da Nang City Enterprise code: 0401317195 Phone: 0914250333 Binh Thuan Ward, Hai Chau District, Da Nang CityFounding date: 30 - 11 - 2009