Chi Nhanh Cty TNHH Ky Thuat Cong Nghe Thien An - Trung Tam Truyen Thong Thien An Address: 440/36 Nguyen Thai Son, Ward 05, Ward 5, Go Vap District, Ho Chi Minh City Enterprise code: 0305162076-001 Phone: 0289897786 Representative: Pham The Phuong Adress: 6 B230 Khu T P.Cat Bi, Ngo Quyen District, Hai Phong City Ward 5, Go Vap District, Ho Chi Minh CityFounding date: 18 - 9 - 2008