Dong Trang LTD Address: 1 Bac Ha Hamlet, Bac Son Commune, An Duong District, Hai Phong City Enterprise code: 0200718535 Phone: 0938086574 Representative: Nguyen Van Lan Adress: Tay Nong Xa Hamlet, Tan Tien Commune, An Duong District, Hai Phong City Bac Son Commune, An Duong District, Hai Phong CityFounding date: 8 - 12 - 2006