Dong Thang LTD Address: Khu Gieng Ong, Thang Son Commune, Thanh Son District, Phu Tho Province Enterprise code: 2600639909 Phone: 0974408468 Representative: Dinh Xuan Phu Adress: Doan Ket Hamlet, Co Dong Commune, Son Tay Town, Ha Noi City Thang Son Commune, Thanh Son District, Phu Tho ProvinceFounding date: 7 - 10 - 2009