Van Phong Dai Dien Cong Ty TNHH Hoa Chat Viet An Address: LK6-37, KDT An Hung, Duong Noi Ward, Ha Dong District, Ha Noi City Enterprise code: 0309170624-001 Phone: 0913734020 Representative: Huynh Trong Buu Duong Noi Ward, Ha Dong District, Ha Noi CityFounding date: 8 - 9 - 2025