Thuong Mai Dich Vu Tu Van Dau Tu Hoang Hoang Yen LTD Address: 40 Dang Van Ngu, Ward 10, Phu Nhuan District, Ho Chi Minh City Enterprise code: 0303778511 Phone: 0989019199 Representative: Nguyen Thi Bach Yen Adress: 40 Dang Van Ngu, Ward 10, Phu Nhuan District, Ho Chi Minh City Ward 10, Phu Nhuan District, Ho Chi Minh CityFounding date: 13 - 5 - 2005