Tri Thuc Van Hoa Sach Viet Nam Joint Stock Company Address: 467 Cong Hoa, Ward 15, Tan Binh District, Ho Chi Minh City Enterprise code: 0303889476 Phone: 02839102062 Representative: Pham Huu Thu Adress: No 8 Tran Huy Lieu, Ward 12, Phu Nhuan District, Ho Chi Minh City Ward 15, Tan Binh District, Ho Chi Minh CityFounding date: 21 - 7 - 2005