O To Lien Quan Joint Stock Company Address: Hamlet 3, Bach Thach Hamlet, Hoa Thach Commune, Quoc Oai District, Ha Noi City Enterprise code: 0109798098 Phone: 0824518888 Representative: Do Hong Quan Hoa Thach Commune, Quoc Oai District, Ha Noi CityFounding date: 1 - 11 - 2021