The objective was disclosed by Longyuan at its recent annual shareholder's meeting in Hong Kong.
If Longyuan achieves its aims it will have a total of 6.5GW installed capacity and generate more than 10 billion kWh wind power by the end of 2010.
In 2009, Longyuan put 41 wind farms into operation, adding 2GW installed capacity.
By the end of 2009, Longyuan had a total of 4.5GW installed wind capacity. In the same year, Longyuan generated 6.211 billion kWh wind power, up 69.9 percent over the previous year.