Exhibit
4.66

    English Translation of
Chinese Language Document

    


    Sales
Contract

    


    Contract
No.: XS120090388

     Signing
Place: Jiangning District, Nanjing

    Signing
Date: 2009-09-03

    


    
      
        
          	
                  The
      Seller: China Sunergy (Nanjing) Co., Ltd.

                	 	
                  The
      Buyer: CEEG (Nanjing) New Energy Co., Ltd.

                
	
                  Address:
      No. 123, West Focheng Road, Economy and Technology Development Zone,
      Jiangning, Nanjing

                	 	
                  Address:
      No.6 Shuige Road, Jiangning Economy and Technology Development Zone,
      Nanjing

                
	
                  Contact
      person: Jianhua Zou

                	 	
                  Contact
      person: Qiang Tao

                
	
                  Tel.:
      025-52766609

                	 	
                  Tel.:
      021-57850711

                
	
                  Fax:
      025-52766767

                	 	
                  Fax:
      021-57850374

                


        

      

    

    


    Through
amicable consultation and in accordance with the Contract Law of the People’s Republic of China, the
parties hereof agreed to enter into the following contractual terms regarding
purchase of the following goods for mutual compliance and
performance:

    
      
        	
                1.

              	
                Goods
      content

              


      

    

    
      
        
          
            
              
                
                  
                    
                      
                        
                          
                            
                              
                                
                                  
                                    
                                      
                                        
                                          	
                                                  Target

                                                   

                                                	
                                                  Specification and

                                                  parameter

                                                	
                                                  Quantity

                                                  (MW)

                                                	
                                                  Unit price

                                                  (Yuan / W)

                                                	
                                                  Total amount

                                                  (RMB)

                                                
	
                                                  Monocrystalline 125 cells A
      (DJ165)

                                                	
                                                  ≥17.00%

                                                	
                                                   

                                                   

                                                  2.5MW

                                                	
                                                  10.4

                                                	
                                                   

                                                  Around

                                                  26,250,000

                                                   

                                                
	
                                                  Monocrystalline 125 cells A
      (DJ165)

                                                	
                                                  16.25%-16.75%

                                                	
                                                  10

                                                
	
                                                  Monocrystalline 156 cells A

                                                	
                                                  ≥17.25%

                                                	
                                                  10.8

                                                
	
                                                  Polycrystalline 156 cells A

                                                	
                                                  ≥15.25%

                                                	
                                                  10.4

                                                
	
                                                  Total:

                                                	
                                                  2.5MW

                                                	 
      	
                                                  Around

                                                  26,250,000

                                                
	
                                                  Total amount (in words): Around RMB twenty six
      million two hundred and fifty thousand

                                                
	
                                                  Remark: the price includes 17% valued-added tax
      (VAT).

                                                


                                        

                                      

                                    

                                  

                                

                              

                            

                          

                        

                      

                    

                  

                

              

            

          

        

      

    

    


    
      	
              2.

            	
              Time
      and terms of payment

            


    

    After the effectiveness of this
contract, the Seller shall deliver to the Buyer the solar cells in installments
with the quantity, specifications and types provided in this
contract.  The Buyer shall remit the advance payment which accounts
for 50% of total price of cells of each shipment into the account designated by
the Seller within three working days upon receiving the delivery notice and then
pick up the goods. As for the remaining 50% of each payment for goods, the
Seller allows the Buyer to accumulate such amount to the credit facility of RMB
20 million granted to the Buyer (the credit facility of RMB 20 million is agreed
in the contract numbered XS320090016).

    A/C No.
of Jiangning Sub-branch of China Merchants Bank: 078002380175610001

    


    
      	
              3.

            	
              Packing
      requirements: The goods shall be packed in carton boxes suitable for
      highway transportation so as to meet requirements for long-distance and
      long-time transportation.

            


    


    
      
         


      

      
        1

        
          

        

      

      
         


      

    

    


    
      	
              4.

            	
              Place
      and term of delivery

            


    

    4.1 Place of delivery: the Buyer’s
factory

    4.2 The Seller shall be responsible
for goods transportation.

    4.3 The Seller shall deliver all the
goods of such shipment within 7 days upon receiving such 50%
payment.

    4.4 The Seller shall provide the
corresponding VAT invoices to the Buyer within 15 days after each
delivery.

    


    
      	
              5.

            	
              Quality
      requirements and technical
standards:

            


    

    See Appendix I for the standard cells
hereunder (shipment and transportation terms in Article 5.4 thereof are
inapplicable).

    


    
      	
              6.

            	
              Quantity
      and quality objection: The Buyer shall complete quantity and quality
      inspection in accordance with the standard prescribed hereunder within
      seven days after picking up the goods. Any quantity and quality claims
      shall be issued by the Buyer in writing within three days of detection,
      and shall be inspected by a third party agreed upon by both parties, if
      necessary.  If the Buyer fails to raise a quantity or quality
      claim within ten days after picking up the goods, the Seller’s products
      shall be deemed as qualified.

            


    

    


    
      	
              7.

            	
              Transfer
      of Contractual Rights and
Obligations

            


    

    Neither
party may transfer all or part of the rights and obligations hereunder without
written consent of the other party.

    


    
      	
              8.

            	
              Confidentiality

            


    

    The
parties hereto and their respective employees, agents, representatives and
counsels shall treat the terms and conditions under this contract and any of its
supplementary agreements as business secrets and shall not disclose the
information to any third party without consent of the other party. Otherwise,
the defaulting party shall compensate as much as twice of the direct or indirect
losses to the other party.

    


    
      	
              9.

            	
              Force
      majeure

            


    

    If any
party fails to perform the contract due to any force majeure event, the affected
party shall notify the other party in writing within seven days upon the
occurrence of such event, and shall present written evidence issued by the
relevant authority within fifteen days upon the end of such event. The affected
party could be partially or wholly exempted from the liabilities in the light of
the impact caused by such force majeure event. Where an event of force majeure
occurs after the party’s delay in performance, the defaulting party shall not be
exempted from its liabilities.

    


    
      	
              10.

            	
              Integrity
      Assurance

            


    

    It shall
be deemed as damage to the other party’s interest if any party and its staff
directly or indirectly give, in the name of the company or an individual, a gift
of money, valuables, securities or provide an improper interest in other forms
to any employee of the other party, or if any party and its staff carries out a
transaction similar to this contract, in the name of the company or an
individual, with any employee of the other party or any third person introduced
by such employee. The damaging party shall compensate as much as twice of
the direct or indirect losses incurred by the damaged party for such reason, and
shall be liable for the liquidated damages of 20% of the amount of this contract
per breach (up to RMB 1,000,000).

    The
integrity report method: Supervision Report Mailbox: JC@Chinasunergy.com, Report
Phone Number: 86-25-5276 6726


    
      
         


      

      
        2

        
          

        

      

      
         


      

    

    


    
      	
              11.

            	
              Dispute
      resolution

            


    

    Any and all disputes arising from the
validity, performance or interpretation of this contract shall first be resolved
by the parties through amicable consultation. In case no settlement can been
reached through consultation, the disputes shall be governed by the people’s
court of first instance with jurisdiction where the Buyer is
located.  All related fees paid for litigation (including attorney
fees, travel fees, evidence collection fees, notarization fees and litigation
fees, etc) shall be borne by the losing party.

    


    
      	
              12.

            	
              Effective
      and miscellaneous

            


    

    12.1 The contract shall take effect
upon signature by both parties or seal by the special authorized agents. In case
the contract text covers more than one page, seal on the perforation shall be
affixed to such pages.

    12.2 The contract is in duplicate,
with each party holding one counterpart respectively. The two counterparts shall
have the same legal effect. The parties hereof shall send the original contract
to each other within three working days of the date hereof.

    12.3 Any matters not mentioned herein
shall be mutually negotiated between both parties and set forth in the
supplemental agreements, which shall have the same legal effect as the
contract.

    


    
      
        	
                The
      Seller: China Sunergy (Nanjing) Co., Ltd.

              	
                The
      Buyer: CEEG (Nanjing) New Energy Co., Ltd.

              
	
                Signature/seal:
      /s/

              	
                Signature/seal:
      /s/

              
	
                Date:

              	
                Date:

              


      

    

     

    
      
         


      

      
        3

        
          

        

      

      
         


      

    

     

    Supplementary
Contract

     

    Contract
No.: XS120090388-1

     Signing
Place: Jiangning District, Nanjing

    Signing
Date: 2009-09-16

    


    
      
        
          	
                  The
      Seller: China Sunergy (Nanjing) Co., Ltd.

                	 	
                  The
      Buyer: CEEG (Nanjing) New Energy Co., Ltd.

                
	
                  Address:
      No. 123, West Focheng Road, Economy and Technology Development Zone,
      Jiangning, Nanjing

                	 	
                  Address:
      No.6 Shuige Road, Jiangning Economy and Technology Development Zone,
      Nanjing

                
	
                  Postal
      code: 211100

                	 	
                  Postal
      code: 211100

                
	
                  Contact
      person: Jianhua Zou

                	 	
                  Contact
      person: Qiang Tao

                
	
                  Tel.:
      025-52766609

                	 	
                  Tel.:
      021-52095672

                
	
                  Fax:
      025-52766767

                	 	
                  Fax:
      021-52095672

                


        

      

    

    


    Due to
market fluctuations, in order for both parties to seek better cooperation, the
following amendments are hereby made to the relevant provisions in the contract
(no. XS120090388) between the Seller and the Buyer dated as of September 3,
2009:

    1. With
the total quantity and total price in Article 1 of the original contract (no.
XS120090388) unchanged, this contract hereby add the supply of monocrystalline
156 cell A and monocrystalline 156cell B as follows:

    
      
        
          
            
              
                
                  
                    	
                            Subject

                          	
                            Scope
      of conversion efficiency

                          	
                            Unit
      Price

                          
	
                            Monocrystalline
      156 cell  A

                          	
                            17.00%

                          	
                            10.2
      Yuan/Watt

                          
	
                            Monocrystalline
      156 cell  A

                          	
                            16.25%
      - 16.75%

                          	
                            10
      Yuan/Watt

                          
	
                            Monocrystalline
      156 cell  B

                          	
                            ≥17.25%

                          	
                            6.8
      Yuan/Watt

                          


                  

                

              

            

          

        

      

    

    2. Other
provisions shall be carried out in accordance with the original contract (no.
XS120090388).

    3. This
contract shall become effective upon signature and sealing of both
parties.

    


    
      
        	
                The
      Seller: China Sunergy (Nanjing) Co., Ltd.

              	
                The
      Buyer: CEEG (Nanjing) New Energy Co., Ltd.

              
	
                Signature/seal:
      /s/

              	
                Signature/seal:
      /s/

              
	
                Date:

              	
                Date:

              


      

    

     

    
      
         


      

      
        4

        
          

        

      

      
         


      

    


    Supplementary
Contract

     

    Contract
No.: XS120090388-2

     Signing
Place: Jiangning District, Nanjing

    Signing
Date: 2009-09-17

    


    
      
        
          	
                  The
      Seller: China Sunergy (Nanjing) Co., Ltd.

                	 	
                  The
      Buyer: CEEG (Nanjing) New Energy Co., Ltd.

                
	
                  Address:
      No. 123, West Focheng Road, Economy and Technology Development Zone,
      Jiangning, Nanjing

                	 	
                  Address:
      No.6 Shuige Road, Jiangning Economy and Technology Development Zone,
      Nanjing

                
	
                  Postal
      code: 211100

                	 	
                  Postal
      code: 211100

                
	
                  Contact
      person: Jianhua Zou

                	 	
                  Contact
      person: Qiang Tao

                
	
                  Tel.:
      025-52766609

                	 	
                  Tel.:
      021-52095672

                
	
                  Fax:
      025-52766767

                	 	
                  Fax:
      021-52095672

                


        

      

    

    


    Due to
market fluctuations, in order for both parties to seek better cooperation, the
following amendments are hereby made to the relevant provisions in the contract
(no. XS120090388) between the Seller and the Buyer dated as of September 3,
2009:

    1. With
the total quantity and total price in Article 1 of the original contract (no.
XS120090388) unchanged, this contract hereby add the supply of the low
efficiency monocrystalline 125 cell A as follows:

    
      
        
          
            
              
                
                  
                    	
                            Subject

                          	
                            Scope
      of conversion efficiency

                          	
                            Unit
      Price

                          
	
                            Monocrystalline
      125 cell  A

                          	
                            13.50%

                          	
                            8
      Yuan/Watt

                          


                  

                

              

            

          

        

      

    

    2. Other
provisions shall be carried out in accordance with the original contract (no.
XS120090388).

    3. This
contract shall become effective upon signature and sealing of both
parties.

    


    
      	
              The
      Seller: China Sunergy (Nanjing) Co., Ltd.

            	
              The
      Buyer: CEEG (Nanjing) New Energy Co., Ltd.

            
	
              Signature/seal:
      /s/

            	
              Signature/seal:
      /s/

            
	
              Date:

            	
              Date:

            


    

     

    
      
         


      

      
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