Kosy Joint Stock Company is a Vietnam-based company primarily engaged in the residential real estate development and operations sector. The Company's main business activities include the development of urban residences and economic zones, as well as the trading and leasing of real estate properties. It also provides real estate brokerage and auction services, as well as trades construction materials. In addition, the Company is involved in the construction of traffic, irrigation and power structures. Moreover, it is investing in the development of wind, solar and hydro electricity generation.