Exhibit 10.11
10.11 Guaranty Contract between Shandong Xiangrui Pharmacy Co., Ltd.
(Company) and Citibank Shanghai, dated July 13, 2009, for RMB 80 million
Loan.

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Main Contents

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Contract No.: MR748004090713
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Guarantor: Shandong Xiangrui Pharmacy Co., Ltd.
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Guarantee: Citibank Shanghai
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As guarantor, Shandong Xiangrui Pharmacy Co., Ltd. (Company) undertakes to
assume joint and several liabilities for Runyin Bio-chemical Co., Ltd’s
indebtedness towards Citibank Shanghai under a Uncommitted Short Term Cycling
Finance Agreement with Contract No.: FA748004090713.
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Guarantee Items: the Company agreed to created mortgage over land use right
(Certificate No.: Dong Guo Yong 2008 No. 31; area: 43,249 m2) and the properties
(Certificate No.: Dong Guo Yong 2008 No. 10288; area: 12,713 m2) to secure the
payment of the debts under the main loan agreement.
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The maximum amount of the guarantee is RMB 34,935,291 Yuan.
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The mortgage term is from August 10, 2009 to August 10, 2014.
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Secured Items: the loan principal, interest, penalty interest, damages,
compensation and all the expenses incurred for Bank of Communications to realize
its creditor’s right under Loan Agreement.
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Liabilities of Breach of Contract: Guarantor shall compensate Warrantee any loss
suffered from Shandong Xiangrui Pharmacy Co., Ltd.’s breach of contract.

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Headlines of the articles omitted

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Commitment of guarantor
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Assumption of guarantor’s responsibility
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Dispute settlement
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Miscellaneous
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Effectiveness
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Validity
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Attention