Tu Van Dau Tu Va Phat Trien Cong Nghe Xanh Olife LTD Address: No 47, Lan Ong Street, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106014556 Phone: 02439912766 Representative: Nguyen Vu Viet Adress: No 47 Lan Ong, Hang Bo Ward, Hoan Kiem District, Ha Noi City Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 31 - 10 - 2012