Vat Lieu Xay Dung Cong Nghe Cao THN Joint Stock Company Address: Ngoi Sao 4-17, Vin Co Loa, Dong Anh Commune, Dong Anh District, Ha Noi City Enterprise code: 0111465314 Phone: 0936758768 Representative: Tran Thi Nga Dong Anh Town, Dong Anh District, Ha Noi CityFounding date: 16 - 4 - 2026