Van Phong Dai Dien – Cong Ty TNHH Phat Trien Cong Nghe QTS Address: LK12-06, An Hung Urban Area, Duong Noi Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111357566-001 Phone: 0912784586 Representative: Mai Nhu Thao Duong Noi Ward, Nam Tu Liem District, Ha Noi CityFounding date: 21 - 1 - 2026