Dich Vu Ke Toan Otis LTD Address: No K28 Nhom K, Khu Nha Ban Yen Hoa, Lane 68, Trung Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0110075978 Phone: 02432123955 Representative: Pham Thi Oanh Adress: P 204 Nha CT4-5, Civil Group 37, Yen Hoa Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 7 - 2022