Phat Trien Dich Vu Viko Joint Stock Company Address: No 3F, Lane 58/5, Tran Binh Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0110059503 Phone: 0981033386 Representative: Tuong Van Dong Adress: No 38, Lane 1, Giang Vo Street, Giang Vo Ward, Ba Dinh District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 13 - 7 - 2022