Phat Trien Vien Thong Thanh Trung Joint Stock Company Address: 158/28/18 Pham Van Chieu, Ward 9, Go Vap District, Ho Chi Minh City Enterprise code: 0313503788 Phone: 0918481399 Representative: Nguyen Thi Thu Hang Adress: 45/6a27 Pham Van Chieu, Ward 9, Go Vap District, Ho Chi Minh City Ward 9, Go Vap District, Ho Chi Minh CityFounding date: 23 - 10 - 2015