Boi Duong Kien Thuc Va Ky Nang Sao Mai LTD Address: C6 - TT9, Van Quan Urban Area, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0110053678 Phone: 0967682369 Representative: Kieu Manh Quang Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 6 - 7 - 2022