Xay Dung Khai Thac Thanh Duong TN LTD Address: No 5, Lane 37, Cong Cau Street, Tan Hung Ward, Hai Phong City, Viet Nam, Hai Phong City Enterprise code: 0801471547 Phone: 0798736069 Representative: Duong Van Vinh Hai Phong CityFounding date: 22 - 10 - 2025