Tu Van Khoa Hoc May Tinh Lien Luc Dia Joint Stock Company Address: Nha 6a, Cong Vien Phan Mem Quang Trung, Street No 3, Tan Chanh Hiep Ward, District 12, Ho Chi Minh City Enterprise code: 0309709715 Phone: 02837150781 Representative: Nguyen Anh Tuan Adress: 17 Ngo Be, Ward 13, Tan Binh District, Ho Chi Minh City Tan Chanh Hiep Ward, District 12, Ho Chi Minh CityFounding date: 6 - 1 - 2010