Purastar Joint Stock Company Address: Lot CC1-I.3.1, Moi Phap Van Urban Area, Tu Hiep, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106999776 Phone: 02432665495 Representative: Quach Sy Anh Adress: Zoom 431 D5, Dang Xa Urban Area, Dang Xa Commune, Gia Lam District, Ha Noi City Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 9 - 2015