Hai Van Address: Khoi 8, Do Luong Town, Do Luong District, Nghe An Province Enterprise code: 2900328453 Phone: 02383871222 Representative: Tran Thi Hai Adress: Khoi 8, Do Luong Town, Do Luong District, Nghe An Province Do Luong Town, Do Luong District, Nghe An ProvinceFounding date: 30 - 9 - 1998