Thinkzone Joint Stock Company Address: 7th Floor, Thap C, No 219, Trung Kinh Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0108617493 Phone: 02471009999 Representative: Bui Thanh Do Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 2 - 2019