O To Thien Ngoc LTD Address: Yen Khe Hamlet, Yen Thuong Commune, Gia Lam District, Ha Noi City Enterprise code: 0109885431 Phone: 0987591989 Representative: Nguyen Chi Cong Yen Thuong Commune, Gia Lam District, Ha Noi CityFounding date: 12 - 1 - 2022