UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549

FORM 6-K

REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF THE
SECURITIES EXCHANGE ACT OF 1934

For the month of September 2015

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Commission File Number: 001-33433

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CHINA SUNERGY CO., LTD.

No. 123 Focheng West Road Jiangning Economic & Technical Development Zone Nanjing, Jiangsu 211100, People’s Republic of China (86 25) 5276 ~~6688~~6666 (Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F x Form 40-F ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):___________________________

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):___________________________

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ¨ No x

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):

82- N/A

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

China Sunergy Co., Ltd. By: /s/ Tingxiu Lu Name: Tingxiu Lu Title: Chairman and Chief Executive Officer

Date: September 1128, 2015

Exhibit Index

		Page
Exhibit 99.1 – Press Release		4
Exhibit 99.2 – Notice of Annual General Meeting		6
Exhibit 99.3 – Proxy for Annual General Meeting		8
Exhibit 99.4 – Proxy Card for American Depositary Receipts		10

	Page
Exhibit 99.1 – Press Release	4

Filing Compare · China Sunergy Co., Ltd.