Thanh Tin Smartcard LTD Address: 303/24, Street 23/10, Ngoc Hiep Ward, Nha Trang City, Khanh Hoa Province Enterprise code: 4201754170 Phone: 0208382077; 84208382077 Representative: Luu Thien An Ngoc Hiep Ward, Nha Trang City, Khanh Hoa ProvinceFounding date: 7 - 8 - 2017