Hop Tac Xa Cong Nghiep Chem Address: 4a Hamlet, Dong Ngac Commune, Dong Ngac Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101901307 Phone: 02438388441 Representative: Pham Phuong Thang Adress: 4a Hamlet, Dong Ngac Commune, Tu Liem District, Ha Noi City Dong Ngac Ward, Bac Tu Liem District, Ha Noi CityFounding date: 29 - 3 - 2006