Thien Yen LTD Address: No 39, Lot 2a, Trung Yen 11 Street, Moi Trung Yen Urban Area, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0111465272 Phone: 0981819914 Representative: Tran Hoang Hai Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 4 - 2026