EXHIBIT 4.41




**Guarantee
      Contract**




**China
      Construction Bank Corporation**




**Beijing
      Branch**










Guarantee
      (hereinafter referred to as “Party A”): Beijing
      Origin Biotechnology Limited




Lender
      (hereinafter referred to as “Party B”): China
      Construction Bank Corporation




Beijing
      Shangdi Sub-Branch




In
      order
      to ensure the execution of the “Renminbi Capital Loan Contract” (hereinafter
      referred to as the “Master Contract”, contract no.: No.018
      Year 2007 123010 Zi )
      between Beijing
      Origin Seed Limited. (hereinafter referred to as the “Master Contract Debtor”) and Party B, Party A
      agrees to provide guarantee to secure all the lender’s right under the Master
      Contract. According to relevant laws, regulations and rules, Party A and Party
      B, upon negotiation, enter into this Contract for their mutual compliance and
      performance.




**Article
      1 Mode of Guarantee**





The
      mode
      of guarantee hereunder is guarantee of joint and several liability provided
      by
      Party A.





Party
      A
      confirms, where the debtor does not execute the debt as described in the Master
      Contract, Party B has right to claim Party A bearing the joint and several
      liability immediately on the scope of the guarantee hereunder, no matter whether
      the debt is supported by other securities (including but not limited, Guarantee,
      Mortgage, Pledge, Credit Insurance, SBLC etc.)





**Article
      2 Scope of Guarantee**





The
      amount of the Principal hereunder is (Say) **TWENTY
      MILLION YUAN** in **Renminbi** (currency) and interest (including compound interest and penalty interest,
      damages, compensation, and other costs for the debt (including but not limited,
      costs of lawsuit, arbitration, travelling, execution, valuation, and auction
      etc.)





**Article
      3**  **Term
      of Guarantee**





The
      term
      of Guarantee hereunder shall be commencing from the execution day hereto and
      ending on 2 years later following the termination of the Master Contract, In
      case of the renewal of the Debt agreed by Party A, the term of Guarantee
      hereunder shall be ending on 2 years later following the termination of the
      renewal agreement.





**Article
      4 Modification of the Master Contract**





Party
      A
      confirms, where the conditions of the Master Contract are modified by the
      agreement between Party B and Debtor, it seems that, Party A has agreed in
      advance, and Party A’s guarantee liability shall not be reduced or exempted
      except the following two situations,





(i)
            to
                postpone the term of the Debt





(ii)
            to
                increase the amount of the principal of the
                Debt











**Article
      5 Independence of the Contract**





The
      Contract shall be independent of the Master Contract. The invalidation of the
      Master Contract shall not impact upon the effectiveness of the Contract. Where
      the Master Contract is seemed to be invalid, Party A shall bear the guarantee
      of
      joint and several liability because of the debt of return
      of
      property or compensation for losses.





**Article
      6 Capacity of Guarantee**





During
      the valid term of the Guarantee, in case that Party A loses the capacity of
      guarantee, or commits merger, acquisition, reform with the stock system,
      contracting, lease, asset transfer, association, investment, application for
      suspending business for internal rectification, application for dissolution
      or
      bankruptcy and among other circumstances, Party A shall inform Party B in
      writing beforehand, the New legal institution shall bear the obligations as
      provided herein; Party A shall provide the new securities, if Party B deems
      the
      new legal institution is not competent, and the new security agreement shall
      be
      entered into.





During
      the valid term of the Guarantee, unless Party B agrees in writing beforehand,
      Party A shall not provide another security for the third party.





**Article
      7 Accounting Supervision to the Guarantor**





During
      the valid term of the Guarantee, Party B has right to supervise Party A’s Fund
      and Asset, and Party A shall provide Financial Report for the
      Supervision.





**Article
      8 Guarantee liability of early settlement**





During
      the valid term of the Guarantee, where Party B announce the Debt shall be
      settled ahead of schedule according to the Master Contract, Party B has right
      to
      ask Party A to bear the guarantee of joint and several liability
      within 30 bank
      business days commencing from the early settlement day, Party A agrees to bear
      the guarantee of joint and several liability as Party B required.





**Article
      9 Transfer of payable debt**





Party
      B
      has right to transfer the payable debt on the scope of the Party A’s Guarantee
      from the bank account opened at the system of the CCB.











**Article
      10 Other matters agreed**





**(i)**
            During
                the valid term of the Guarantee, in case that the debtor commits
                merger,
                acquisition, reform with the stock system, contracting, lease, asset
                transfer, association, investment, application for suspending business
                for
                internal rectification, application for dissolution or bankruptcy
                and
                among other circumstances, Party A’s guarantee liability shall not be
                reduced or exempted.





**(ii)**
            The
                Guarantor has obligation to supervise the use of the
                money.





**(iii)**
            In
                the event that Party B provides the debtor with foreign exchange
                loan,
                Party A agrees to bear the guarantee of joint and several liability
                as
                provided in the foreign exchange loan contract, if the loan is settled
                with foreign currency, Party B shall obtain the consent from Party
                A, so
                the loan shall be settled by the sell price conversion based on foreign
                exchange quote price of the settlement
                date.





**(iv)**
            The
                guarantor has realized the risk of interest rate enough, if the float
                interest rate is took up, the Guarantor agrees to the guarantee of
                joint
                and several liability because of the interest rate
                floating.





**(v)**
            **[****blank ]**





**(vi)**
            **[****blank ]**




**Article
      11 Settlement of Dispute**




Any
      dispute arising from the performance of this Contract may be settled through
      negotiation. If no settlement could be reached, the dispute shall be dealt
      with
      according to (1) below:




(i)
            bring
                a lawsuit at the People’s Court where Party B’s domicile is located;
                or




(ii)
            to
                submit the dispute to[intentionally
                left blank]Arbitration Commission (the place of arbitration is[intentionally
                left blank])
                for arbitration according to its arbitration rules then effective
                at the
                time of submission. The arbitration award shall be final and binding
                on
                the two Parties.




In
      the
      course of lawsuit or arbitration, the Parties shall continue to perform those
      provisions in this Contract which are not under dispute.




**Article
      12 Effectiveness of this Contract**




This
      Contract shall become effective after it is signed by Party A’s legal
      representative (person in charge) or authorized representative and stamped
      with
      its corporate seal and signed by Party B’s person in charge or authorized
      representative and stamped with its corporate seal.










**Article
      13** This
      Contract shall be made in five counterparts.




**Article
      14** Representations




(i)
            Party
                A is fully aware of Party B’s business scope and scope of
                authority.




(ii)
            Party
                A has perused each clause in this Contract. As requested by Party
                A, Party
                B has explained correspondingly clauses in this Contract. Party A
                is fully
                aware of and understands the meaning and corresponding legal consequences
                of each clause in this Contract.




(iii)
            Party
                A has the right to sign this Contract.




Party
      A
      (corporate seal): Beijing Origin Seed Limited.




Legal
      representative (person in charge) or authorized representative (signature):




/s/
      Gengchen Han




***/s/
      CORPORATE SEAL***




July
      25,
      2007




Party
      B
      (corporate seal): China Construction Bank Corporation Beijing Shangdi
      Sub-Branch




Legal
      representative (person in charge) or authorized representative (signature):




/s/
      Qi
      Xue




***/s/
      CORPORATE SEAL***




July
      25,
      2007