Chi Nhanh Cong Ty TNHH Phat Trien VN Tech Address: No 5, Lane 86, Chua Ha Street, Cau Giay Ward, Cau Giay District, Ha Noi City Enterprise code: 0108061657-001 Phone: 0967281212 Representative: Nguyen Thi Thu Van Cau Giay District, Ha Noi CityFounding date: 3 - 3 - 2026