Exhibit 4.25
 Changzhou Trina Solar Energy Co., Ltd. Syndicated Maximum Amount Property Mortgage Contract
    
    2009/09
 Translation
 Changzhou Trina Solar Energy Co., Ltd.
( Mortgagor)
 Agricultural Bank of China Co., Ltd., Changzhou Xinbei Sub-branch
( Agent Bank)
 
 Maximum Amount Property Mortgage Contract
 Syndicated Loan Agreement for
Solar PV Industry Vertical Integration Product Project with the Annual Productivity of 500MW
 
 September 28, 2009




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1.
    
    Changzhou Trina Solar Energy Co., Ltd. Limited, a limited company organized in Changzhou,
Jiangsu Province under the laws of the Peoples Republic of China with the registered address
at No. 2 Tianhe Road, Electronic Industrial Park, Xinbei District, Changzhou, Jiangsu
Province, is the Mortgagor of the contract (hereinafter referred to as the Mortgagor).
 2.
    
    Agricultural Bank of China Co., Ltd., Changzhou Xinbei Sub-branch as the agent of the
mortgage (hereinafter referred to as the Agent Bank).
  1.
    
    The Syndicated Loan Agreement on the Solar PV Industry Vertical Integration Product Project
with the Annual Capacity of 500MW (hereinafter referred to as Loan Agreement) is made and
entered into by and among Changzhou Trina Solar Energy Co., Ltd. as the Borrower (hereinafter
referred to as the Borrower), Agricultural Bank of China Co., Ltd., Jiangsu Branch, as the
Leading Bank, Bank of China Limited, Jiangsu Branch, as the Co-leading Bank, Agricultural Bank
of China Co., Ltd., Changzhou Xinbei Sub-branch, as the Agent Bank, and the financial
institutions set forth in the appendix I of the Syndicated Loan Agreement as the Lenders
(hereinafter referred to as the Lenders) in September 2009.
 2.
    
    The Mortgagor hereby agrees to mortgage the related assets it owns to the Export-Import Bank
of China, Nanjing Branch, Agricultural Bank of China Co., Ltd., Changzhou Branch, Bank of
Communications Co., Ltd., Changzhou Branch, China CITIC Bank Corporation Limited, Changzhou
Branch and Bank of China Limited, Changzhou Branch (hereinafter referred to as the
Mortgagee) for guaranteeing the Borrowers performance of the Loan Agreement.
 3.
    
    In accordance with Article 18 of the Loan Agreement, the Mortgagor shall sign a maximum
amount property mortgage contract with the Agent Bank which acts as the agent of the
Mortgagee.
  1.
    
    Definition and InterpretationExcept as otherwise stipulated in the Maximum Amount Property Mortgage Contract, the meanings of
the terms defined and interpreted in the Maximum Amount Property Mortgage Contract have the same
meanings as defined in the Loan Agreement.
  2




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2.
    
    Mortgage
     3.
    
    Scope of the Guarantee
          3




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4.
    
    Period for exercising the right to mortgage
  5.
    
    Independence
        4




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6.
    
    Mortgage Registration
     7.
    
    Effectiveness of the Mortgage
  8.
    
    Insurance
    5




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9.
    
    The fulfillment of the right to mortgage
     (1)
    
    Within the permit of the law, the Agent Bank is entitled to dispose of the Mortgage
at the market price based on fair value and the discretion of the Agent Bank and will not
take any responsibility for the loss occurred to the Mortgagor.
 (2)
    
    The Agent Bank may require the Mortgagor to pay the necessary expense due to the
Agent Banks performance of any right entitled by the law or the Maximum Amount Property
Mortgage Contract.
 (3)
    
    With regard to any claim relating to or in connection with the Mortgage, the Agent
Bank may settle or reach a compromise or submit the claim for arbitration, or file an
action or exercise the related rights in any means at the Agent Banks discretion or allow
other person to exercise the related rights.
 (4)
    
    The Agent Bank may exercise any right entitled by law or take any action permitted by
the law to realize any of its rights and interests under the Maximum Amount Property
Mortgage Contract.
   6




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10.
    
    Representations and Warranties
       (i)
    
    Any agreement, contract or document affecting its assets structure in which the
Mortgagor is a party;(ii)
    
    The Articles of Association of the Mortgagor or the fundamental document of other
company, or(iii)
    
    Any applicable laws, regulations, judgment, award or verdict to the Mortgagor.
    7




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11.
    
    Undertaking
      8




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9




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12.
    
    Events of Default
     10




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11




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13.
    
    Expenses
     12




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14.
    
    Modification of Parties
  15.
    
    Information Disclosure
                13




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16.
    
    Amendments and Supplements
    17.
    
    Notices
       18.
    
    Grace and Partially Invalid
   14




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19.
    
    Applicable Laws and Jurisdiction
   20.
    
    Counterparts
      15




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Signature Page
 Borrower
       /s/
    
    [sealed]Name:
    
    Seal
   
     /s/
    
    [sealed]Name:
    
    Seal
   16




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The Syndicated Loan Agreement for the Solar PV Industry Vertical Integration Product Project with the Annual Capacity of 500MW
 Mortgage List of the Maximum Amount Property Mortgage Contract
  1.
    
    Changzhou Trina Solar Energy Co., Ltd., a limited company organized in Changzhou, Jiangsu
Province under the laws of the Peoples Republic of China with the registered address at No.
2 Tianhe Road, Electronic Industrial Park, Xinbei District, Changzhou, Jiangsu Province, is
the Mortgagorof the contract (hereinafter referred to as the Mortgagor).
 2.
    
    Agricultural Bank of China Co., Ltd., Changzhou Xinbei Sub-branch as the agent of the
mortgage (hereinafter referred to as the Agent Bank).
  The Mortgagor the Mortgagor
 the Mortgagor
 Quantity
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Mortgaged
    
    
    MortgagedTitle Certificate
    
    
    and Unit
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Value (Ten
    
    
    Price (Tenof the Mortgage
    
    
    (Square
    
    
    
    
    
    
    Registration
    
    
    
    
    
    
    Thousand
    
    
    ThousandNo.
    
    Name of Mortgage
    
    
    and Serial No.
    
    
    meter)
    
    
    Location
    
    
    Authority
    
    
    Insurance
    
    
    Yuan)
    
    
    Yuan)
    
    
    Remark1
    
    State-owned Land Use Rights
    
    Chang Guo Yong
(2008) No. 0247406
    
    
    161475
    
    
    Electronic Industry Park, Xinbei District
    
    Changzhou Land and Resources Bureau
    
    
    
    
    
    
    5878
    
    
    
    58782
    
    State-owned Land Use Rights
    
    Chang Guo Yong (2008) No. 0262411
    
    
    20700
    
    
    Electronic Industry Park, Xinbei District
    
    Changzhou Land and Resources Bureau
    
    
    
    
    
    
    756
    
    
    
    7563
    
    State-owned Land Use Rights
    
    Chang Guo Yong (2009) No. 0305924
    
    
    20923
    
    
    Electronic Industry Park, Xinbei District
    
    Changzhou Land and Resources Bureau
    
    
    
    
    
    
    766
    
    
    
    766Total
    
    
    
    
    
    

203098
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    7400
    
    
    
    7400
  17




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The Mortgagor
 
 
 
 
 
  18