Phat Trien Cong Nghe Gia Hoang Vu Joint Stock Company Address: Civil Group 20, Vinh Trung Ward, Vinh Trung Ward, Thanh Khe District, Da Nang City Enterprise code: 0401209778 Phone: 02362247268 Representative: Nguyen Gia Ngoc Adress: Civil Group 24, Hoa Thuan Dong Ward, Hai Chau District, Da Nang City Vinh Trung Ward, Thanh Khe District, Da Nang CityFounding date: 14 - 5 - 2009