China Sunergy Files Its Annual Report on Form 20-F

NANJING, China, April 29, 2011 - China Sunergy Co., Ltd. (Nasdaq: CSUN) ("China Sunergy" or "The
Company"), a specialized solar cell and module manufacturer, today announced
that its annual report on Form 20-F for the year ended December 31, 2010, has
been filed with the Securities and Exchange Commission, including its 2010
audited financial statements. The annual report on Form 20-F can be accessed
via the investor relations section on the Company's website at:
www.chinasunergy.com.

The Company will provide a hard copy of its annual report, including
audited financial statements, free of charge to its shareholders and ADS
holders upon request. Requests should be directed to IR@chinasunergy.com or
by written request to Investor Relations, China Sunergy Co., Ltd., No. 123,
West Focheng Road, Nanjing, Jiangsu Province, People's Republic of China,
211100.

An electronic copy of the annual report can also be found on the website
of the Securities and Exchange Commission.

About China Sunergy Co., Ltd.

China Sunergy Co., Ltd. is a specialized manufacturer of solar cell and
module products in China. China Sunergy manufactures solar cells from silicon
wafers, which utilize crystalline silicon solar cell technology to convert
sunlight directly into electricity through a process known as the
photovoltaic effect, and assembles solar cells into solar modules. China
Sunergy sells these solar products to Chinese and overseas module
manufacturers, system integrators, and solar power systems for use in various
markets. For more information, please visit our website at
www.chinasunergy.com.

    Investor and Media Contacts:

    China Sunergy Co., Ltd.
    Elaine Li
    Phone: +86-25-5276-6696
    Email: Elaine.li@chinasunergy.com

    Brunswick Group
    Hong Kong                              Hong Kong
    Joseph Lo                              Ginny Wilmerding
    Phone: +852-3512-5000                  Phone: +852-3512-5000
    Email: csun@brunswickgroup.com         Email: csun@brunswickgroup.com

    Hong Kong                              Hong Kong
    Xiaoxiao Nina Zhan                     Annie Choi
    Phone: +852-3512-5000                  Phone: +852-3512-5000
    Email: csun@brunswickgroup.com         Email: csun@brunswickgroup.com

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