Thuong Mai Va Ky Thuat Phu Thanh LTD Address: No 5, Thai Thinh Street, Nga Tu So Ward (HET Hieu LUC), Dong Da District, Ha Noi City Enterprise code: 0110936031 Phone: 02435379325 Representative: Ha Thi Ngoc Dong Da District, Ha Noi CityFounding date: 14 - 1 - 2025