Chi Nhanh Cua Cong Ty Co Phan Son Va Hoa Chat Tan A Dai Thanh Tai Hai Phong Address: Chu Vuon Civil Group, Tran Hung Dao Ward, Thuy Nguyen City, Hai Phong City Enterprise code: 0108705686-037 Phone: 0986995897 Representative: Hoang Thi Hue Thuy Nguyen District, Hai Phong CityFounding date: 12 - 2 - 2025