Construction and Investment Joint Stock Company No. 492 is a Vietnam-based company operating in the construction industry. The Company is engaged in the construction of bridges and traffic structures, irrigational works, marine and inland water ports, transformer stations and power transmission systems. It also manufactures and trades pre-cast concrete modules and other construction materials. In addition, the Company is involved in the trading of transportation equipment, the testing of construction materials and real estate operations through apartment and commercial building projects. As of Demember 31, 2012, the Company was a 51%-owned subsidiary of Civil Engineering Construction Corporation No.4 (Cienco 4).