Phat Trien Ha Tang Vien Dong Joint Stock Company Address: No 65 Tue Tinh, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107948407 Phone: 02422427145 Representative: Nguyen Khanh Hoang Nguyen Du Ward, Hai Ba Trung District, Ha Noi CityFounding date: 3 - 8 - 2017