Phat Trien Cong Nghe Viet Tien LTD Address: LK16-01, An Hung Urban Area, Phuong, Ha Dong District, Ha Noi City Enterprise code: 0111645395 Phone: 0973238847 Representative: Trinh Thi Mai Phuong Ha Dong Ward, Thanh Tri District, Ha Noi CityFounding date: 30 - 9 - 2026