Phat Trien Mang Xa Hoi Viet Nam Joint Stock Company Address: No 12, 90 Lang Ha Lane, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0109839717 Phone: 0913533864 Representative: Tran Thi Linh Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 30 - 11 - 2021