Thiet Bi Giao Duc Ngan Ha Joint Stock Company Address: Zoom 111 Nha B1 KTT Nam Dong, Nam Dong Ward, Dong Da District, Ha Noi City Enterprise code: 0101391649 Phone: 0245332345 Representative: Duong Xuan Loc Adress: P14 B4B, Trung Tu Town, Trung Tu Ward, Dong Da District, Ha Noi City Nam Dong Ward, Dong Da District, Ha Noi CityFounding date: 13 - 8 - 2003