Nha Khoa Yen Ngoc LTD Address: No 51, Tran Thanh Tong Street, Hai Duong Ward, Hai Phong Town, Viet Nam, Hai Phong City Enterprise code: 0801472117 Phone: 0925336789; Representative: Tran Ngoc Anh Hai Duong Ward, Hai Duong City, Hai Phong CityFounding date: 24 - 10 - 2025