Huaneng Power (SHA:600011, HKG:0902) announced that one 600MW coal-fired generating unit (Unit 2) of Shanxi Huaneng Zuoquan Power Plant (in which Huaneng Power owns 80% equity interest) has completed trial run recently. Phase I of Huaneng Jiuquan Wind Power Project (which is located in Gansu Province and wholly owned by Huaneng Power) with a total generation capacity of 501.5MW had also completed trial run by the end of 2011.

In aggregate, the above increased Huaneng Power's controlled generation capacity and equity-based generation capacity by 1,101.5MW and 981.5MW, respectively. Accordingly, Huaneng Power's total controlled generation capacity has increased from 57,977MW to 59,078.5MW, and total equity-based generation capacity has increased from 53,185.9MW to 54,167.4MW.