Giao Duc Mam Sach Viet Joint Stock Company Address: N19 LK15 Sunny Garden City, Xa, Quoc Oai District, Ha Noi City Enterprise code: 0111226080 Phone: 0358915138 Representative: Nguyen Thi Lan Phuong Ha Noi CityFounding date: 22 - 9 - 2025