Nha Khoa HSL Viet Nam Joint Stock Company Address: No 25a1, Tran Duy Hung Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109121517 Phone: 02435562488 Representative: Doan Van Tai Adress: Tieu Khu Co Khi, Phu Minh Town, Phu Xuyen District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 3 - 2020