Vietnam Construction Joint Stock Company No 12 (VINACONEX 12) is a Vietnam-based company engaged in civil and industrial construction. It constructs infrastructures, communication and power transmission lines, transformer stations, irrigational works, roads, bridges, ports, water supply and drainage systems, as well as installs electrical, plumbing, heating and air-conditioning equipment and concrete building components. The Company also provides landscape architectural services and interior decorating services. In addition, it is involved in real estate trading and the manufacture and trading of construction materials, such as stones, sand, gravel, bricks and concrete, among others.