Dau Tu Va Dich Vu Thinh Khang LTD Address: 7th Floor So 362, Hue Street, Hai Ba Trung Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0111415063 Phone: 02439749462 Representative: Dinh Viet Cuong Hai Ba Trung District, Ha Noi CityFounding date: 16 - 3 - 2026