Khoa Hoc Ky Thuat Chieu Sang Hieu Kiet LTD Address: No 32, 122 Vinh Tuy Lane, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0108225739 Phone: 0337891231 Representative: Giap Thi Hieu Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 10 - 4 - 2018