Cty TNHH Dich Vu TM Quang Cao Truyen Thong Thien Hy Long Address: 354/4 Ly Thuong Kiet, Ward 14, District 10, Ho Chi Minh City Enterprise code: 0301878006 Phone: 0288647772 Representative: Huynh Vinh Sanh Adress: 134 Bui Huu Nghia, Ward 07, District 5, Ho Chi Minh City Ward 14, District 10, Ho Chi Minh CityFounding date: 30 - 12 - 1999