Construction Joint Stock Company No 9 (VINACONEX 9) is a Vietnam-based company engaged in civil and industrial construction. The Company constructs houses, post offices, traffic works, irrigational works, water supply and sewage systems, urban and industrial zone infrastructures, wiring systems and transformer stations. In addition, it manufactures and trades construction materials and supplies, as well as imports and exports crafts, agricultural products, consumer goods, furniture, machinery and materials for construction. It is also involved in the trading of real properties, fresh water and electricity.