Tien Trien LTD Address: Doan Ket Hamlet, Co Dong Commune, Son Tay Town, Ha Noi City Enterprise code: 0500592918 Phone: 0243611222 Representative: Bui Van Chuyen Adress: Thon, Bac Lane, Co Dong, Son Tay Town, Ha Noi City Co Dong Commune, Son Tay Town, Ha Noi CityFounding date: 25 - 9 - 2008