SCI Joint Stock Company, formerly known as Song Da 909 Joint Stock Company, is a Vietnam-based company engaged in the construction and engineering industry. It is involved in the construction of civil and industrial structures, such as roads and bridges, urban areas, industrial zones, hydropower plants, power transmission lines and transformer stations. The Company also provides installation services of plumbing systems and electrical systems, along with land clearing services, interior decorating services and drilling services. In addition, it is involved in the manufacturing and trading of construction materials, such as bricks, tiles, cement, sand, roofing sheets and construction lumber. As of December 31, 2012, the Company was an affiliate of Song Da No. 9 Joint Stock Company.