Hoa Binh Province Hung Long Trading Investment Joint Stock Company, formerly Songda Cement Joint Stock Company, chiefly operates as a cement producer in northwestern region of Vietnam. In order to support its major undertakings, the Company is engaged in various business activities, such as the mining of stones, sand, lime, and clay; the production of cement packaging, and the operation of general freight transportation. Other regular activities of the Company include the construction of industrial and civil infrastructures, along with the commerce of construction equipment and materials.