Construction JSC No 6 is a Vietnam-based company engaged in the construction and engineering industry. The Company is involved in the construction of traffic structures, such as railways, highways, bridges, marine ports, airports, roads, stations, as well as other water works including sewage systems and embankments. It also constructs industrial, institutional and residential buildings and provides warehouses for rent. In addition, the Company manufactures and trades concrete products used in railway construction, as well as other construction materials. It is involved in limestone mining through a subsidiary.