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1. Amendments to the Indenture. The Indenture is hereby amended as follows:     1.1. Section 4.09(b) of the Indenture shall be deleted in its entirety and replaced with thefollowing (it being noted that additions thereto are being marked with an underline and deletionsare being marked with a strikethrough):     “(b) The Company shall maintain a Debt to Equity Ratio, as determined as of the lastday of each Fiscal Quarter ending on June 30 of the fiscal year 2010 and thereafterand December 31 of  the fiscal year 2009 and thereafter, less than orequal to 1.25 to 1.00, such determination to be made promptly after the Company’s unauditedfinancial statements for such Fiscal Quarter have been prepared (but in all events, prior toor concurrent with the delivery of the certificate required under Section 4.21(b) below).”     1.2. Section 4.09(c) of the Indenture shall be deleted in its entirety and replaced with thefollowing (it being noted that additions thereto are being marked with an underline):     “(c) The Company shall maintain an Debt Service Coverage Ratio, as determined as of thelast day of each Fiscal Quarter ending on June 30 of the fiscal year 2010 andthereafter and December 31 of  the fiscal year 2009 and thereafter,for the four Fiscal-Quarter Period ending on such date, greater or equal to 1.00 to 1.00,such determination to be made promptly after the Company’s unaudited financial statementsfor such Fiscal Quarter have been prepared (but in all events, prior to or concurrent withthe delivery of the certificate required under Section 4.21(b) below).”     1.3. Section 4.21(b) of the Indenture shall be deleted in its entirety and replaced with thefollowing (it being noted that additions thereto are being marked with an underline):     “(b) So long as any of the Notes remains outstanding, the Company will provide to theTrustee within 60 calendar days after the end of the second Fiscal Quarter of the fiscalyear 2010 and thereafter and within 120 calendar days after the end of the fourth FiscalQuarter of the Company of the fiscal year 2009 and thereafter, an Officers’Certificate stating the Debt to Equity Ratio and the Debt Service Coverage Ratio, each as ofthe end of the applicable Fiscal Quarter, and showing in reasonable detail the calculationof such ratios and amounts, including the arithmetic computations of each component of suchratios and amounts.”2. Ratification of Indenture; Second Supplemental Indenture Part of Indenture. Except asexpressly amended hereby, the Indenture is ratified and confirmed in all respects and all theterms, conditions and provisions thereof shall remain in full force and effect. This SecondSupplemental Indenture shall form a part of the Indenture for all purposes, and every holder ofNotes heretofore or hereafter authenticated and delivered shall be bound hereby.
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3. Governing Law. THIS SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY AND CONSTRUED INACCORDANCE WITH THE LAW OF THE STATE OF NEW YORK.4. Trustee Makes No Representation. The Trustee makes no representation as to the validityor sufficiency of this Second Supplemental Indenture.5. Counterparts. This Second Supplemental Indenture may be executed in any number ofcounterparts, each of which shall be an original, but such counterparts shall together constitutebut one and the same instrument.6. Effect of Headings. The headings of this Second Supplemental Indenture have beeninserted for convenience of reference only, are not to be considered a part hereof, and shall in noway modify or restrict any of the terms or provisions hereof.***[Signature page(s) to follow]***
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     IN WITNESS WHEREOF, the parties hereto have caused this Second Supplemental Indenture to beduly executed as of the date first above written.      YINGLI GREEN ENERGY HOLDING COMPANY LIMITED