Cong Nghe Vat Lieu An Long LTD Address: Kim Quan Hamlet, Yen Vien Commune, Gia Lam District, Ha Noi City Enterprise code: 0108864622 Phone: 02707403999 Representative: Pham Thi Bich Ngoc Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 15 - 8 - 2019