Huan Luyen Kinh Doanh Zeldar LTD Address: No 20B, Lane 267, Khuong Trung Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110918561 Phone: 0977068689 Representative: Pham Thi Phuong Thuy Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 20 - 12 - 2024