Exhibit 10.31
10.31 Electricity Sales Agreement between Xiangrui Pharmacy and
Shandong Xinrui Chemical Devices Co., Ltd.
Party A (Supplier): Shandong Xiangrui Pharmacy Co., Ltd.
Party B (Purchaser): Shandong Xinrui Chemical Devices Co., Ltd.

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General Information

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Pursuant to the contract Shandong Xiangrui Pharmacy Co., Ltd. supplies
electricity to Shandong Xinrui Chemical Devices Co., Ltd.

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The price should be RMB 0.68679/KWH, the supply term is from January 1, 2009 to
December 31, 2014.

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The disputes between each party shall be resolved by local court.

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Headlines of the articles omitted

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Packing

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Miscellaneous