*** Confidential treatment has been requested for certain portions omitted from this exhibit pursuantto Rule 24b-2 under the Securities Exchange Act of 1934, as amended. Confidential portions of thisExhibit have been separately filed with the Securities and Exchange Commission.****1.** Party A, Party B and Party C agree that, upon the execution of this Supplemental AgreementParty C will no longer be the seller under the Original Contracts and the OriginalSupplemental, as well as this Supplemental Agreement, will no longer assume any of theresponsibilities and obligations of sellers under the Original Contracts and the OriginalSupplemental, nor enjoy any seller’s rights. Party B continues to be the seller under theOriginal Contract, the Original Supplemental and this Supplemental Agreement in accordancewith the provisions of Supplemental IX, and continues to enjoy and perform the rights andobligations under the Original Contract, the Original Supplemental and this SupplementalAgreement. Entities of Party B will not assume any joint and several liability to each otherParty A shall continue to perform all the obligations including payment obligation under theOriginal Contract, the Original Supplemental and this Supplemental Agreement towards PartyB. In the case of Party A’s default, all entities of Party B have the right to claim againstParty A for its breaching liabilities in accordance with the Original Contract and thisSupplemental Agreement.**2.** **Goods Details And Price Settlement** 2.1 Goods and PriceEach of Party B will provide the following goods from 2011 to 2015. As the Sellers under theOriginal Contract, the Original Supplemental and this Supplemental Agreement, Jiangsu GCLSilicon Technology Development Co., Ltd. and Suzhou GCL Silicon Technology Co., Ltd. will beresponsible for the supply of silicon wafer. And Jiangsu Zhongneng Polysilicon TechnologyDevelopment Co., Ltd., as the Seller under Jiangsu Zhongneng Polysilicon TechnologyDevelopment Co., Ltd., will be responsible for the supply of polysilicon.Types of Goods: **•** Polysilicon  **•** 156*156 silicon wafer2.2 Quantity of GoodsParty A and Party B agree that, the formula for conversion between silicon wafer andpolysilicon is: the output power of each piece of 156*156 silicon wafer is 4 watt/piece, andthe polysilicon consumption of one watt output power per piece is 6.0g/w. The quantity ofgoods to be supplied during 2011 to 2015 by Party B to Party A as set forth in the OriginalContracts and the Original Supplemental shall be amended as follows (refer to below Table Aand Table B). In the meanwhile, Party A and Party B intend to continue the cooperationduring the period of 2016-1020. Party A and Party B agree upon the tentative goods supplyplan for 2016-2020 as specified in below Table C. Party A and Party B agree that the supplyquantity and goods unit price specified in Table C are only for reference, subject to thenegotiations between them.
 
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*** Confidential treatment has been requested for certain portions omitted from this exhibit pursuantto Rule 24b-2 under the Securities Exchange Act of 1934, as amended. Confidential portions of thisExhibit have been separately filed with the Securities and Exchange Commission.**Table A: Monthly goods supply plan for 20112011                             Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total                           Polysilicon (ton) *** *** *** *** *** *** *** *** *** *** *** *** ***                           Unit price (RMB/kg) *** *** *** *** *** *** *** *** *** *** *** ***                             Conversion (MW) *** *** *** *** *** *** *** *** *** *** *** *** ***                           Price (ten thousand RMB) *** *** *** *** *** *** *** *** *** *** *** *** ***                           Silicon Wafer (10,000 pieces) *** *** *** *** *** *** *** *** *** *** *** *** ***                           Unit price (RMB/piece) *** *** *** *** *** *** *** *** *** *** *** ***                             Conversion (MW) *** *** *** *** *** *** *** *** *** *** *** *** ***                           Price (ten thousand RMB) *** *** *** *** *** *** *** *** *** *** *** *** ***Note: A. Party B supplies the polysilicon and silicon wafer according to the followingtable.B. A fluctuation of actual monthly supply may be allowed within the range of***of the agreedquantity set out above, however provided that, the annual supply by Party B should not belower than the total annual quantity as set forth above.
 
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*** Confidential treatment has been requested for certain portions omitted from this exhibit pursuantto Rule 24b-2 under the Securities Exchange Act of 1934, as amended. Confidential portions of thisExhibit have been separately filed with the Securities and Exchange Commission.**C. The amount of monthly supply by Jiangsu Zhongneng Polysilicon Technology Development Co.,Ltd. should not be lower than the total amount setting off the advance mount for that month.Table B: Supply details for 2011-2015 (unit price for reference, subject to Party A andParty B’s negotiation)             2012 2013 2014 2015 Total           Polysilicon (ton) *** *** *** *** ***           Unit price (RMB/kg) *** *** *** ***             Amount (ten thousand RMB) *** *** *** *** ***           Silicon Wafer (tenthousand pieces) *** *** *** *** ***           Unit price (RMB/piece) *** *** *** ***             Amount (ten thousand RMB) *** *** *** *** ***           Conversion (MW) *** *** *** *** ***Table C: Supply plan for 2016-2020 (proposed)               2016 2017 2018 2019 2020 Total             Silicon Wafer (tenthousand pieces) *** *** *** *** *** ***             Unit price(RMB/piece) *** *** *** *** ***               Amount (tenthousand RMB) *** *** *** *** *** ***             Conversion (MW) *** *** *** *** *** ***
 
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*** Confidential treatment has been requested for certain portions omitted from this exhibit pursuantto Rule 24b-2 under the Securities Exchange Act of 1934, as amended. Confidential portions of thisExhibit have been separately filed with the Securities and Exchange Commission.**2.3 Price negotiation mechanismA. Party A and Party B agree that, if the market price for the polysilicon, the material formanufacturing the silicon wafer, increases, then Party B has the right to adjust the unitprice set out in above Table A and Table B for *** of supplied goods for the month. Party Aand Party B agree to confirm the adjusted unit price by negotiation by the 20th day ofprevious month. In principle, the adjusted price should not be higher than ***. Ifnegotiations fail, then the adjusted unit price for *** of supplied goods set out in Table Aand Table B for that month shall be implemented as ***B. Party A and Party B agree that in 2011 the negotiation on goods unit price will be conductedquarterly, and the unit price will be decided by the two Parties before the 20th of the lastmonth in each quarter. If Party A and Party do not reach consensus regarding the price for anew quarter, then the price of previous quarter shall be implemented. Note: Above mentionedunit price includes 17% value-added tax.C. Party A and Party B warrant that when the market price is floating beyond *** of the unitprice of the month, they will renegotiate the unit price of the Silicon Wafer.***Table D:   Total contractual price for 2011-2020 (ten thousand RMB) ***   Total contractual watts for 2011-2020 (MW) ***2.4 PaymentA. Unless confirmed by Party A and Party B in writing, otherwise the supplier hereunder is theParty being paid related amount, and the Party accepting goods is the Party making payment ofsuch related amount.B. Party A will make payment of the outstanding amount for above mentioned goods after deductingthe advance payment in***installments for each month. This obligation shall be deemed as adefinite, independent and unconditional obligation of Party A. Party A should not refuse theperformance of this payment obligation unless there is any agreed change, or the two Partieshave not reach any agreement regarding the new price although change is allowed.
 
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*** Confidential treatment has been requested for certain portions omitted from this exhibit pursuantto Rule 24b-2 under the Securities Exchange Act of 1934, as amended. Confidential portions of thisExhibit have been separately filed with the Securities and Exchange Commission.****3.** **Quality Specifications**The quality standards are specified in the Original Contracts, the memorandum and relatedagreements.**4.** **Advance Payment Setting-off**4.1 The advance payment mentioned herein refers to the non-refundable and irrevocable paymentsimilar to a down payment.4.2 Party B warrants that there will be a monthly setting-off of***the total goods amount inaverage from ***, and a monthly setting-off of *** against the total goods amount in averagefrom January 2012 until the advance payment is used out for setting-off.4.3 The paying Party may fully deduct the setting-off amount set out in above Article 4.2 fromthe second transaction for the month, until the setting-off amount for that month is used out.**5.** **Effectiveness**5.1 Party A and Party B confirm that, the representatives signing on this Supplemental Agreementhave been duly authorized by each Party. This Supplemental Agreement becomes effective uponbeing signed by authorized representatives of the Parties and affixed with the seals of theParties.5.2 This Supplemental Agreement is initialed by the authorized representatives of the Parties oraffixed with seals of the Parties on perforation.5.3 This Supplemental Agreement should not be unilaterally terminated or changed without theagreement by the Parties through negotiation.**6.** **Miscellaneous**This Supplemental Agreement is made in fourteen (14) original copies, each Party holding two (2)copies. Each original copy has the same legal effect.(no text below)
 
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*** Confidential treatment has been requested for certain portions omitted from this exhibit pursuantto Rule 24b-2 under the Securities Exchange Act of 1934, as amended. Confidential portions of thisExhibit have been separately filed with the Securities and Exchange Commission.****Appendix 1: List of Supplemental**Supplemental (I) dated August 17, 2008