Hoa Chat Cong Nghiep Va Tinh Khiet Hoang Anh Joint Stock Company Address: No 64/154, Ngoc Lam Street, Ngoc Lam Ward, Long Bien District, Ha Noi City Enterprise code: 0101561562 Phone: 0248272640 Representative: Hoang Anh Thang Adress: No 64/154, Ngoc Lam Street, Ngoc Lam Ward, Long Bien District, Ha Noi City Ngoc Lam Ward, Long Bien District, Ha Noi CityFounding date: 12 - 11 - 2004