Hop Tac Xa Hop Tac Xa Dich Vu Hau Can Nghe Ca Ngoc Hai Address: No 16 Nguyen Huu Cau, Hai Son Ward, Do Son District, Hai Phong City Enterprise code: 0202133820 Phone: 0973157495 Representative: Pham Thi Yen Hai Son Ward, Do Son District, Hai Phong CityFounding date: 23 - 11 - 2021