Tu Van Thiet Ke Xay Dung Sonata Joint Stock Company Address: No N7a, Civil Group 16, Thanh To Ward, Hai An District, Hai Phong City Enterprise code: 0202124512 Phone: 0936654378 Representative: Dinh Cong Toan Thanh To Ward, Hai An District, Hai Phong CityFounding date: 20 - 9 - 2021