Khoa Hoc Cong Nghe Tan Viet LTD Address: No 1/a10, Street 8/3, Bach Mai Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111647233 Phone: 0383610029 Representative: Tran Ngoc Son Bach Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 1 - 10 - 2026