An Truong An Joint Stock Company (Ata) is a Vietnam-based company primarily engaged in the wholesale of steels. Its other business activities include the leasing of mining equipment and machinery, the mining of titanium and construction sand, as well as the quarrying of stones. The Company is also involved in the development of industrial zone infrastructures, accommodation facilities and resorts; the leasing of automobile showroom spaces, and the operation of hotels, restaurants and convention centers.