Hop Tac Xa Cong Nghiep Hop Long Address: No 137 Nguyen Van Cu, Long Bien District, Ha Noi City Enterprise code: 0100590144 Phone: 02422207018 Representative: Do Minh Duc Adress: No 21, 39/1 Phao Dai Lang Alley, Dong Da District, Ha Noi City Long Bien District, Ha Noi CityFounding date: 24 - 7 - 1998