O To Thien Ha Joint Stock Company Address: Cong Nghiep And Tieu Thu Cong Nghiep Ngoc Hoa Cluster, Ngoc Hamlet, Ngoc Hoa Commune, Chuong My District, Ha Noi City Enterprise code: 0110939191 Phone: 0917542766 Representative: Duong Son Ha Ngoc Hoa Commune, Chuong My District, Ha Noi CityFounding date: 17 - 1 - 2025