Phat Trien Cong Nghe Va Dich Vu A Chau Joint Stock Company Address: No 6, B19, Nghia Tan Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0107671096 Phone: 02437561217 Representative: Nguyen Duc Thuan Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 12 - 2016