Doi Thanh Tra Xay Dung Doc Lap Huyen An Duong Address: An Duong Town, An Duong District, Hai Phong City Enterprise code: 0200969715 Phone: 02253671757 Representative: Trinh Hung Adress: Vinh Niem, Le Chan District, Hai Phong City An Duong Town, An Duong District, Hai Phong CityFounding date: 26 - 8 - 2009