Thuong Mai Dich Vu Cong Nghe May Tinh Hoang Son LTD Address: 648/41 Cach Mang Thang Tam, Ward 11, District 3, Ho Chi Minh City Enterprise code: 0312689219 Phone: 02839907446 Representative: Nguyen Khanh Hoang Adress: 37/211 Quang Trung, Ward 10, Go Vap District, Ho Chi Minh City Ward 11, District 3, Ho Chi Minh CityFounding date: 14 - 3 - 2014