Qua Tang Thanh Son Joint Stock Company Address: No 1 Da Ton, Da Ton Commune, Gia Lam District, Ha Noi City Enterprise code: 0106988005 Phone: 0913010110 Representative: Nguyen Thac Son Adress: Chua Dan, Dinh Bang Ward, Tu Son Town, Bac Ninh Province Da Ton Commune, Gia Lam District, Ha Noi CityFounding date: 11 - 9 - 2015