Truyen Thong Dai Duong Xanh Joint Stock Company Address: 55bis Nguyen Van Thu, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0305421700 Phone: 02839110389 Representative: Pham Quoc Trung Adress: 489a/23a/58 Huynh Van Banh, Ward 13, Phu Nhuan District, Ho Chi Minh City Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 10 - 1 - 2008