Hunan Corun New Energy Co., Ltd.

The best performing sub-indices for the month were the China Efficiency Index with a 28.9% gain and the China Waste Index with a 19.8% gain. The two weakest sub-indices through May were the China Solar Index with 24.2% loss on the back of the issues at Hanergy and the China Hydro Index with a 5.7% loss.

The China CleanTech Index rose from 64.25 to 74.57 over the month of April recording a 16.1% gain. This compared to the NEX gain of 5.1%, the CTIUS gain of 1.1%, the Shanghai Composite gain of 18.5% and the MSCI gain of 2.2%.

The best performing sub-indices for the month were the China Hydro Index with a 6.7% gain and the China Efficiency Index with a 1.0% gain. The two weakest sub-indices through July were the China Storage Index which recorded a loss of 7.5% and the China Solar Index recording a loss of 7.3%.

The China CleanTech Index provides the definitive measure of the performance of Chinese cleantech companies that are listed on stock exchanges around the world.