Dich Vu Khoa Hoc Ky Thuat Sao Mai - Chi Nhanh Mien Bac Joint Stock Company Address: No 18, Dong Thang Street, TDP Dong Ngac 6, Dong Ngac Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0314667764-003 Phone: 0986108899 Representative: Dang Xuan Hanh Ha Noi CityFounding date: 15 - 1 - 2026