Royalstone LTD Address: 28a Yersin, Van Thang Ward, Nha Trang City, Khanh Hoa Province Enterprise code: 4201701267 Phone: 0935583486 Representative: Ngo Quoc Ha Adress: No 5 Bis, Nha Tho Street, Vinh Hai Ward, Nha Trang City, Khanh Hoa Province Van Thang Ward, Nha Trang City, Khanh Hoa ProvinceFounding date: 29 - 7 - 2016