Document:

STOCK
      PURCHASE AGREEMENT

     

            THIS
      STOCK PURCHASE AGREEMENT ("Agreement"), dated as of January 19, 2007, is by
      and
      between Frontier Micro-Cap Fund, a Maryland corporation ("PURCHASER"), and
      The
      Small Business Company, Inc., a Delaware corporation ("SELLER")
      (collectively, the "PARTIES"). 

     

    WITNESSETH
      

     

            WHEREAS,
      SELLER has offered for sale to PURCHASER shares of common stock of SELLER (the
      "Shares") at a purchase price of $0.25 per Share. 

     

            WHEREAS,
      SELLER desires to sell to PURCHASER and PURCHASER desires to purchase from
      SELLER, 40,000 Shares upon the terms and conditions set forth herein.

     

            NOW
      THEREFORE, in consideration of the promises and respective mutual agreements
      herein contained, it is agreed by and between the PARTIES hereto as follows:
      

     

    ARTICLE
      1

    SALE
      AND
      PURCHASE OF THE SHARES 

     

     

            1.1    Sale
      of the Shares.    Upon execution of this Agreement (the
      "Closing"), subject to the terms and conditions herein set forth, and on the
      basis of the representations, warranties and agreements herein contained, SELLER
      shall sell to PURCHASER, and PURCHASER shall purchase from SELLER, the Shares.
      

     

            1.2    Instruments
      of Conveyance and Transfer.    As soon as practicable after
      the Closing, SELLER shall deliver a certificate or certificates representing
      the
      Shares of SELLER to PURCHASER sufficient to transfer all right, title and
      interest in the Shares to PURCHASER. 

     

            1.3    Consideration
      and Payment for the Shares.    In consideration for the
      Shares, PURCHASER shall pay a purchase price of a total of ten thousand
      dollars($10,000.00) ($0.25 per Share) ("Purchase Price"). 

     

    ARTICLE
      2

    REPRESENTATIONS
      AND COVENANTS OF SELLER AND PURCHASER 

     

            2.1   SELLER
      hereby represents and warrants that: 

     

            (a)   The
      Shares issued hereunder (the "Shares") have been duly authorized by the
      appropriate corporate action of SELLER.

     

            (b)   SELLER
      shall transfer title, in and to the Shares to PURCHASER free and clear of all
      liens, security interests, pledges, encumbrances, charges, restrictions, demands
      and claims, of any kind and nature whatsoever, whether direct or indirect or
      contingent. 

     

            (c)   As
      soon as practicable after the Closing Date, SELLER shall deliver to PURCHASER
      a
      certificate or certificates representing the Shares subject to no liens,
      security interests, pledges, encumbrances, charges, restrictions, demands or
      claims in any other party whatsoever, except as set forth in the legend on
      the
      certificate, which legend shall provide substantially as follows: 

     

    
      
         

      

      
         

        
          

        

      

      
         

      

    

     

    THE
      SHARES (OR OTHER SECURITIES) REPRESENTED BY THIS CERTIFICATE HAVE NOT BEEN
      REGISTERED UNDER THE SECURITIES ACT OF 1933. THE SHARES MAY NOT BE SOLD OR
      TRANSFERRED IN THE ABSENCE OF SUCH REGISTRATION OR AN OPINION OF COUNSEL THAT
      AN
      EXEMPTION FROM REGISTRATION UNDER SUCH ACT IS AVAILABLE. 

     

            (d)   PURCHASER
      acknowledges that the Shares will initially be "restricted securities" (as
      such
      term is defined in Rule 144 promulgated under the Securities Act of 1933,
      as amended ("Rule 144"), that the Shares will include the foregoing
      restrictive legend, and, except as otherwise set forth in this Agreement, that
      the Shares cannot be sold unless registered with the United States Securities
      and Exchange Commission ("SEC") and qualified by appropriate state securities
      regulators, or unless PURCHASER obtains written consent from SELLER and
      otherwise complies with an exemption from such registration and qualification
      (including, without limitation, compliance with Rule 144). 

     

            (e)   The
      Company is obligated to register the Shares in any registration statement filed
      by the Company with the Securities and Exchange Commission after the Closing
      Date,
      except
      with respect to registration statements on Forms S-4, S-8 or another form not
      available for registering the Shares for sale to the public,
      so that
      holders of the Shares shall be entitled to sell the same simultaneously with
      and
      upon the terms and conditions as the securities sold for the account of the
      Company are being sold pursuant to any such registration statement, subject
      to
      such lock-up provisions as may be proposed by the underwriter of said
      registration statement (the "Piggyback Registration Right"). 

     

            (f)   PURCHASER
      acknowledges and agrees that SELLER makes no other representations or warranties
      with respect to the Shares or the SELLER. 

     

            2.2   PURCHASER
      represents and warrants to SELLER as follows: 

     

            (a)   PURCHASER
      has adequate means of providing for current needs and contingencies, has no
      need
      for liquidity in the investment, and is able to bear the economic risk of an
      investment in the Shares offered by SELLER of the size contemplated. PURCHASER
      represents that PURCHASER is able to bear the economic risk of the investment
      and at the present time could afford a complete loss of such investment.
      PURCHASER has had a full opportunity to inspect the books and records of the
      SELLER and to make any and all inquiries of SELLER officers and directors
      regarding the SELLER and its business as PURCHASER has deemed appropriate.
      

     

            (b)  PURCHASER
      is an entity duly organized, validly existing and in good standing under the
      laws fo the jurisdiction of its organization with full rights, corporate,
      partnership or limited liability company power and authority to enter into
      and
      to consummate the transactions contemplated by this Agreement and otherwise
      to
      carry out its obligations hereunder. The execution, delivery and performance
      by
      PURCHASER of the transactions contemplated by this Agreement have been duly
      authorized by all necessary corporate or similar action on the part of
      PURCHASER. This Agreement has been duly executed by PURCHASER and when delivered
      in accordance with the terms hereof, will constitute the valid and legally
      binding obligation of PURCHASER, enforceable in accordance with its
      terms. 

     

    
      
         

      

      
         

        
          

        

      

      
         

      

    

     

    (c)  
      PURCHASER
      is an "Accredited Investor" as defined in Regulation D of the Securities
      Act of 1933 (the "Act") or PURCHASER, either alone or with PURCHASER's
      professional advisers who are unaffiliated with, have no equity interest in
      and
      are not compensated by SELLER or any affiliate or selling agent of SELLER,
      directly or indirectly, has sufficient knowledge and experience in financial
      and
      business matters that PURCHASER is capable of evaluating the merits and risks
      of
      an investment in the Shares offered by SELLER and of making an informed
      investment decision with respect thereto and has the capacity to protect
      PURCHASER's own interests in connection with PURCHASER's proposed investment
      in
      the Shares. 

     

            (d)   PURCHASER
      is acquiring the Shares solely for PURCHASER'S own account as principal, for
      investment purposes only and not with a view to the resale or distribution
      thereof, in whole or in part, and no other person or entity has a direct or
      indirect beneficial interest in such Shares. 

     

            (e)   PURCHASER
      will not sell or otherwise transfer the Shares without registration under the
      Act or an exemption there from and fully understands and agrees that PURCHASER
      must bear the economic risk of PURCHASER'S purchase for an indefinite period
      of
      time because, among other reasons, the Shares have not been registered under
      the
      Act or under the securities laws of any state and, therefore, cannot be resold,
      pledged, assigned or otherwise disposed of unless they are subsequently
      registered under the Act and under the applicable securities laws of such states
      or unless an exemption from such registration is available. 

     

    ARTICLE
      3

    MISCELLANEOUS
      

     

            3.1    Entire
      Agreement.    This Agreement sets forth the entire agreement
      and understanding of the parties hereto with respect to the transactions
      contemplated hereby, and supersedes all prior agreements, arrangements and
      understandings related to the subject matter hereof. No understanding, promise,
      inducement, statement of intention, representation, warranty, covenant or
      condition, written or oral, express or implied, whether by statute or otherwise,
      has been made by any party hereto which is not embodied in this Agreement or
      the
      written statements, certificates, or other documents delivered pursuant hereto
      or in connection with the transactions contemplated hereby, and no party hereto
      shall be bound by or liable for any alleged understanding, promise, inducement,
      statement, representation, warranty, covenant or condition not so set forth.
      

     

            3.2    Notices.    Any
      notice, request, instruction, or other document required by the terms of this
      Agreement, or deemed by any of the parties hereto to be desirable, to be given
      to any other party hereto shall be in writing and shall be given by facsimile,
      personal delivery, overnight delivery, or mailed by registered or certified
      mail, postage prepaid, with return receipt requested. If notice is given by
      facsimile, personal delivery, or overnight delivery in accordance with the
      provisions of this Section, said notice shall be conclusively deemed given
      at
      the time of such delivery. If notice is given by mail in accordance with the
      provisions of this Section, such notice shall be conclusively deemed given
      seven
      days after deposit thereof in the United States mail. 

     

            3.3    Waiver
      and Amendment.    Any term, provision, covenant,
      representation, warranty or condition of this Agreement may be waived, but
      only
      by a written instrument signed by the party entitled to the benefits thereof.
      The failure or delay of any party at any time or times to require performance
      of
      any provision hereof or to exercise its rights with respect to any provision
      hereof shall in no manner operate as a waiver of or affect such party's right
      at
      a later time to enforce the same. No waiver by any party of any condition,
      or of
      the breach of any term, provision, covenant, representation or warranty
      contained in this Agreement, in any one or more instances, shall be deemed
      to be
      or construed as a further or continuing waiver of any such condition or breach
      or waiver of any other condition or of the breach of any other term, provision,
      covenant, representation or warranty. No modification or amendment of this
      Agreement shall be valid and binding unless it be in writing and signed by
      all
      parties hereto. 

     

    
      
         

      

      
         

        
          

        

      

      
         

      

    

     

            3.4    Choice
      of Law.    This Agreement and the rights of the parties
      hereunder shall be governed by and construed in accordance with the laws of the
      State of California including all matters of construction, validity,
      performance, and enforcement and without giving effect to the principles of
      conflict of laws. 

     

            3.5    Jurisdiction.    The
      parties submit to the jurisdiction of the Courts of the County of San Diego,
      State of California or a Federal Court empanelled in the State of California
      for
      the resolution of all legal disputes arising under the terms of this Agreement,
      including, but not limited to, enforcement of any arbitration award.

     

            3.6    Counterparts.    This
      Agreement may be executed in one or more counterparts, each of which shall
      be
      deemed an original, but all of which shall together constitute one and the
      same
      instrument. 

     

            3.7    Attorneys'
      Fees.    Except as otherwise provided herein, if a dispute
      should arise between the parties including, but not limited to arbitration,
      the
      prevailing party shall be reimbursed by the non-prevailing party for all
      reasonable expenses incurred in resolving such dispute, including reasonable
      attorneys' fees exclusive of such amount of attorneys' fees as shall be a
      premium for result or for risk of loss under a contingency fee arrangement.
      

     

            3.8    Taxes.    Any
      income taxes required to be paid in connection with the payments due hereunder,
      shall be borne by the party required to make such payment. Any withholding
      taxes
      in the nature of a tax on income shall be deducted from payments due, and the
      party required to withhold such tax shall furnish to the party receiving such
      payment all documentation necessary to prove the proper amount to withhold
      of
      such taxes and to prove payment to the tax authority of such required
      withholding. 

     

            
              IN WITNESS WHEREOF, the parties
      hereto have executed this Agreement, as of the date first written hereinabove.
      

    

    SELLER

    The
      Small
      Business Company, a Delaware Corporation

    

    /s/
      Stuart Shreiber

    _______________________________

    By:
      Stuart Schreiber

    President
      & CEO

    

    PURCHASER

    Frontier
      Micro-Cap Fund, a Maryland Corporation

    

    /s/
      Joel
      Blumenschein

    _______________________________

    By
      Joel
      Blumenschein

    Title:
      Portfolio Manager, President & Advisor

    Tax
      ID:
      39-1714574<PAGE>
                                                                   Exhibit 10.12

CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR THE REDACTED PORTIONS OF THIS
AGREEMENT WHICH ARE DENOTED BY [******]. A COMPLETE COPY OF THIS AGREEMENT,
INCLUDING THE REDACTED PORTIONS, HAS BEEN FILED SEPARATELY WITH THE SECURITIES
AND EXCHANGE COMMISSION.

                        INVESTMENT COOPERATION AGREEMENT

Party A: The Management Committee of the Nanjing Jiangning Economic and
         Technological Development Zone

Party B: Mindray Medical International Limited

The Witness: The People's Government of Jiangning District, Nanjing
              Municipality

     Through friendly consultation and according to the principles of good faith
cooperation and mutual benefit, Party A and Party B have reached the following
agreement with respect to matters concerning the investment to be made by a
subsidiary of Party B (hereinafter referred to as "Party B's Subsidiary") in the
establishment of the "Mindray Medical Electronic Industrial Base" (hereinafter
referred to as the "Base Project") in the Nanjing Jiangning Economic and
Technological Development Zone (hereinafter referred to as the "Jiangning
Development Zone").

ARTICLE 1 LAND AREA AND SITE OF THE BASE PROJECT

     Party A agrees to transfer a plot of land covering an area of 650 mu in the
Jiangning Development Zone (of which 550 mu shall be used for industrial
purposes and 100 mu shall be used for construction of living quarters and
auxiliary facilities; the actual area of this plot shall be based on a field
measurement, provided, however, that it shall not be less than the area
specified above) to Party B for Party B's Subsidiary to develop and construct
the Base Project. Of the 650 mu as specified above, 450 mu shall be transferred
in the first phase of the Base Project (of which 350 mu shall be used for
industrial purposes and 100 mu shall be used for construction of living quarters
and auxiliary facilities), and a plot of land covering 200 mu shall be reserved
to expand the buildings for research, development and production in the second
phase of the Base Project). The plot of land for the Base Project (including the
reserved plot with an area of 200 mu) is located to the north of Zhengfang
Avenue and to the east of the plot of land to be used by a project of Zhongxing
Telecommunications Co., Ltd. in the Jiangning Development Zone (The sketch map
of the location is attached hereto and the specific boundaries of this plot of
land are to be determined by the authorities in charge of urban planning).

ARTICLE 2 CONTENTS OF THE BASE PROJECT

     Party B's Subsidiary shall make an investment in the construction of the
Base Project on this plot of land and undertakes that it will go through the
formalities for registration of establishment of "Nanjing Mindray Biomedical
Electronics Co., Ltd." (a tentative name and the final name shall be as approved
by the authorities in charge of administration of industry and commerce) in the
Jiangning Development Zone, which is a project company that shall have the
status of an independent legal person (hereinafter referred to as the "Project
Company").

     The total amount of investment in the Project Company shall be USD 150
million and the registered capital of the Project Company shall be USD 50
million and, in the first phase of the

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<PAGE>
Base Project, the total amount of investment shall be USD 30 million and the
registered capital shall be USD 15 million. The term of business operation of
the Project Company shall be more than 15 years. The formalities for
registration of establishment of the Project Company shall be commenced as of
the date of execution hereof and completed by the end of February 2007. 15% of
the registered capital of the Project Company shall be paid in within three
months after the date of issuance of its business license and the registered
capital shall be paid in full within one year and after the Project Company has
obtained the 450 mu of land to be transferred in the first phase of the Base
Project. The Project Company shall increase its registered capital and its total
amount of investment to USD 30 million and USD 90 million, respectively, during
the period from it has obtained the 200 mu of land to be transferred in the
second phase of the Base Project to the end of June, 2008; and the Project
Company shall increase its registered capital and its total amount of investment
to USD 50 million and USD 150 million, respectively, by the end of September
2009. The total amount of investment in the Base Project shall meet the
requirements concerning the intensity of investment in land as put forth by the
state.

     After the construction of the Base Project is completed, the Project
Company shall engaged primarily in the research, development, production and
distribution of hi-tech medical equipment (including digital X-ray apparatuses,
unaesthetic machines, computerized tomography imaging systems and nuclear
magnetic resonance imaging systems), clinical test reagents, auxiliary precision
machinery, and parts and components, as well as in provision of related
technical training.

ARTICLE 3 TRANSFER AND DEVELOPMENT OF THE LAND FOR THE BASE PROJECT

     The area of the plot of land for the Base Project shall total 650 mu. This
plot of land shall be reserved and planned as a whole, but it shall be
transferred in two phases and the construction thereon shall also be carried out
in two phases. Of these 650 mu of land, 450 mu shall be transferred in the first
phase of the Base Project to be used for the construction of buildings for
research, development, office, auxiliary facilities and residence in the Base
Project (of which 350 mu shall be used for industrial purposes and 100 mu shall
be used for construction of living quarters and auxiliary facilities); and 200
mu shall be transferred in the second phase of the Base Project mainly for the
purpose of expanding the buildings for research, development and production.

ARTICLE 4 PRICE OF LAND AND METHOD OF PAYMENT

4.1  Land for Industrial Use in the Base Project

     4.1.1 Area and Price of the Land for Industrial Use in the Base Project

           4.1.1.1 The area of the land for industrial use in the first phase of
                   the Base Project shall be 350 mu and the area of the land for
                   industrial use reserved for the second phase of the Base
                   Project shall be 200 mu.

           4.1.1.2 To induce Party B to establish this base in the Jiangning
                   Development Zone, Party A agrees to transfer 550 mu of land
                   for industrial use in two phases to

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<PAGE>
                        Confidential Treatment Requested

                   Party B for it to construct an industrial zone for the Base
                   Project. The Project Company and the authorities in charge of
                   administration of state-owned land shall enter into a certain
                   Contract for Transfer of State-Owned Land Use Right. Party A
                   and Party B agree that the price of the land to be
                   transferred in connection of the Base Project will be RMB
                   [******] per mu (or RMB [******] per square meter), that the
                   total price of the land to be transferred in the first phase
                   of the Base Project will be RMB [******] (or in words, RMB
                   [******]) (the actual total price of the land shall be
                   calculated on the basis of the actual area of the land
                   determined by a field measurement); and that the total price
                   of the land to be transferred in the second phase of the Base
                   Project will be RMB [******] (or in words, RMB [******]). If
                   the price of the land to be transferred hereunder as agreed
                   in the Contract for Transfer of State-Owned Land Use Right
                   exceeds the price as agreed herein, the excess shall be dealt
                   with by Party A in accordance with the provisions of Article
                   4.1.2.3.

     4.1.2 Method of Payment of the Price of the Land for Industrial Use

           4.1.2.1 Within 30 days after the first instalment of the registered
                   capital of the Project Company is paid in, the Project
                   Company shall pay Party A 10% of the price of the land for
                   industrial use to be transferred in the first phase of the
                   Base Project, which will amount to RMB [******] (or in
                   words, RMB [******]);

           4.1.2.2 Within 180 days after the Project Company has entered into
                   this Agreement, it shall enter into the Contract for Transfer
                   of State-Owned Land Use Right with respect to the land for
                   industrial use to be transferred in the first phase of the
                   Base Project with the authorities in charge of administration
                   of state-owned land and pay the price of the land to be
                   transferred in the first phase of the Base Project in
                   accordance with the provisions of that contract. Party A
                   shall assist the Project Company in preparing the materials
                   necessary for applying for issuance of the Certificate of
                   State-Owned Land Use Right and in obtaining such certificate;

           4.1.2.3 If the land price paid by the Project Company in accordance
                   with the Contract for Transfer of State-Owned Land Use Right
                   exceeds the land price as agreed in Article 4.1.1.2 hereof,
                   Party A shall refund the excess to the Project Company within
                   thirty days after the Project Company has paid up the land
                   price in accordance with the Contract for Transfer of
                   State-Owned Land Use Right;

           4.1.2.3 When the Project Company is going through the formalities for
                   issuance of the Certificate of State-Owned Land Use Right in
                   connection with the land for industrial use to be transferred
                   hereunder, it shall pay all taxes and charges as imposed
                   thereon by the authorities in charge of administration of
                   state-owned land and resources.

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<PAGE>
                        Confidential Treatment Requested

4.2  Land to Be Transferred for Construction of Living Quarters and Auxiliary
     Facilities in the Base Project

     4.2.1 Area, Price and Method of Transfer of the Land to Be Transferred for
           Construction of Living Quarters and Auxiliary Facilities in the Base
           Project

           4.2.1.1 The area of the land to be transferred for construction of
                   living quarters and auxiliary facilities in the Base Project
                   shall be 100 mu.

           4.2.1.2 To induce Party B to establish this base in the Jiangning
                   Development Zone, Party A agrees to transfer the land as
                   mentioned in the preceding paragraph to Party B for it to
                   construct living quarters and auxiliary facilities in the
                   Base Project. Party A and Party B agree that the price of
                   this land will be RMB [******] per mu (or RMB [******] per
                   square meter), that the total price of this land will be RMB
                   [******] (or in words, RMB [******]) (the actual total price
                   of this land shall be calculated on the basis of the actual
                   area of this land determined by a field measurement). If the
                   price of this land as agreed in the Contract for Transfer of
                   State-Owned Land Use Right exceeds the price as agreed
                   herein, the excess shall be dealt with by Party A in
                   accordance with the provisions of Article 4.2.2.2.

           4.2.1.3 The land for construction of living quarters and auxiliary
                   facilities in the Base Project shall be transferred by means
                   of so-called "bidding, auctioning or listing" and Party A
                   shall assist Party B or the Project Company in going through
                   the formalities for such "bidding, auctioning or listing".

     4.2.2 Method of Payment of the Price of the Land for Construction of Living
           Quarters and Auxiliary Facilities

           4.2.2.1 When the Project Company or the real estate development
                   company it has commissioned to develop the land to be
                   transferred hereunder has obtained the right to develop the
                   land to be transferred hereunder by means of "bidding,
                   auctioning or listing", it shall pay up the price of the land
                   as it has offered in such bid invitation or auction;

           4.2.2.2 If the land price paid in accordance with the Contract for
                   Transfer of State-Owned Land Use Right by the Project Company
                   or the real estate development company it has commissioned to
                   develop the land to be transferred hereunder exceeds the land
                   price as agreed in Article 4.2.1.2 hereof, Party A shall
                   refund the excess to the Project Company within thirty days
                   after the Project Company has paid up the land price in
                   accordance with the Contract for Transfer of State-Owned Land
                   Use Right;

           4.2.2.3 When the Project Company or the real estate development
                   company it has commissioned to develop the land to be
                   transferred hereunder is going

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<PAGE>
                   through the formalities for issuance of the Contract for
                   Transfer of State-Owned Land Use Right with respect to the
                   land to be transferred for construction of living quarters
                   and auxiliary facilities in the Base Project, it shall pay
                   all taxes and charges as imposed thereon by the authorities
                   in charge of administration of state-owned land and
                   resources.

ARTICLE 5 COMMENCEMENT OF CONTRACTION OF THE BASE PROJECT

5.1  Party A shall be responsible for the so-call "Seven Connections and One
     Leveling" with respect to the infrastructure on the land to be used for the
     Base Project, including connection with roads, connections with power and
     water supply, connections with rain and waste water drainage, connection
     with broadband, connection with post and telecommunication services, and
     land leveling.

5.2  The Base Project shall be constructed in two phases. The construction of
     the first phase of the Base Project shall be commenced within 8 months of
     execution hereof (If the commencement of this construction is delayed
     through no fault on Party B's fault, the time limit for such commencement
     as specified above shall be appropriately lengthened) and is scheduled to
     be completed by December 31, 2008; the agreement for investment in the
     second phase of the Base Project shall be entered into by June 30, 2008,
     the construction of this phase is scheduled to be commenced by December 31,
     2008, and the development of the whole Base Project shall be completed by
     June 30, 2010.

ARTICLE 6 RELATED UNDERTAKINGS

6.1  The time limit for the development of the plot of land for the Base
     Project: The development of the whole Base Project shall be completed
     within three years and a half years of execution hereof. If the development
     of the plot of land for the Base Project fails to be completed within the
     time limit as specified above through any fault on the part of Party B or
     the Project Company, Party A shall have the right to recover any part of
     the land that has not yet been developed, provided, however, that Party A
     shall refund to the Project Company the part of the price which the Project
     Company has paid for that part of the land which has not yet been
     developed;

6.2  Party B or the Project Company shall plan and develop this plot of land
     according to the plan as approved by the planning bureau of Jiangning
     District and the requirements as put forth by this bureau and shall not
     change the purposes as prescribed for this plot of land;

6.3  Party B undertakes that it will complete all the formalities for
     registration of all the investments projects in this plot of land with the
     authorities in charge of administration of industry and commerce, taxes,
     and finances within the Jiangning Development Zone;

6.4  Party A undertakes that it will not transfer the 200 mu of land reserved
     for the second phase of the Base Project to any other party than Party B's
     Subsidiary until June 30, 2008. If Party A violates such undertaking, the
     Project Company shall have the right not to

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<PAGE>
     increase its registered capital or to reduce the amount by which it will
     increase its registered capital.

6.5  If Party A fails to perform all the undertakings it has made herein
     (including but not limited to those with respect to the area and price of
     the land, the refund of the difference between the prices of the land and
     the related support policies as provided for in Article 7), the Project
     Company shall reserve the right not to increase its registered capital or
     to reduce the amount by which it will increase its registered capital or
     even to have its registration cancelled.

6.6  Party B's Subsidiary shall have the right to increase the registered
     capital of the Project Company;

6.7  Party A shall assist Party B in completing the formalities for submission
     of the project proposal and establishment of the Project Company for
     approval, for registration of establishment of the Project Company with the
     authorities in charge of administration of industry and commerce, and for
     submission of the land planning and the commencement of the construction
     for approval. When the Project Company has paid in full the price of this
     plot of land and provided valid materials to be submitted to the relevant
     authorities, Party A shall assist the Project Company in going through the
     formalities for issuance of the Certificate of State-Owned Land Use Right,
     for which the time limit may be specified in a supplementary agreement to
     be entered into separately through consultation. After the construction of
     the related factory buildings and the buildings that will be used to house
     people and auxiliary facilities has been completed and such buildings have
     been accepted after inspection, Party A shall assist Party B or the Project
     Company in going through the formalities for issuance of the Certificate of
     Building Property Ownership. At the request of the Project Company, Party A
     shall assist Party B or the Project Company in transferring the ownership
     of the buildings that will be used to house people and auxiliary facilities
     to the individual employee(s) designated by Party B and have such buildings
     registered in the name of such employee(s);

6.8  Party A agrees that the personnel of Party B or the Project Company will
     have their households registered in the zone under Party A's management
     (The specific list of such personnel will be as provided by Party B to
     Party A).

6.9  Party A agrees that, so far as the right and opportunity to receive
     education in the zone under Party A's management is concerned, the children
     of the employees of Party B or the Project Company will be entitled to the
     same treatment as given to the children of Party A's local employees (The
     specific list of such employees will be as provided by Party B to Party A).

ARTICLE 7 RELATED SUPPORT POLICIES

     Party A agrees to implement the following support policies toward the
Project Company provided that Party B has met the conditions for registration of
the establishment of the Project Company in accordance with the provisions of
Article 2 hereof:

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7.1  Enterprise Income Tax: The Project Company shall be exempt from enterprise
     income tax for the first and second year after the Project Company has
     begun to make profit; for the period from the third to the fifth year the
     enterprise income tax payable by the Project Company shall be reduced by
     half and during this period a subsidy that will amount to all that part of
     the enterprise income tax paid by the Project Company which may be retained
     by the financial administration at the district level shall be given to the
     Project Company; and for the period from the six to tenth year, a subsidy
     that will amount to half of that part of the enterprise income tax paid by
     the Project Company which may be retained by the financial administration
     at the district level shall be given to the Project Company.

7.2  Value Added Tax: For the three years after the Project Company has
     commenced its business operations, a subsidy that will amount to 40% of
     that part of the value added tax paid by the Project Company which may be
     retained by the financial administration at the district level shall be
     given to the Project Company.

7.3  Deed Tax on Land Transactions: A subsidy that will amount to 50% of that
     part of the deed tax paid by the Project Company on the transaction in the
     land for industrial use to be transferred for the Base Project which may be
     retained by the financial administration at the district level shall be
     given to the Project Company.

7.4  Individual Income Tax: For the three years after the Project Company has
     commenced its business operations, a subsidy that will amount to 40% of
     that part of the individual income tax paid by the officers and key
     technical personnel of the Project Company (who will account for 40% of all
     the employees of the Project Company and the specific list of such officers
     and personnel will be as provided by Party B to Party A) which may be
     retained by the financial administration at the district level shall be
     given to such officers and personnel.

7.5  The tax authorities shall make sure that taxes payable by the Project
     Company will timely be reduced or exempted as provided in the national tax
     preferential policy and, if any adjustments are made in the national tax
     policy in the future, taxes payable by the Project Company will be reduced
     or exempted in accordance with the new national tax policy. The Jiangjing
     Development Zone shall accord any other items of the tax preferential
     treatment to the Project Company in accordance with the financial
     management system as formulated by the government of the Jiangning District
     for the division of the tax revenue between the district and the Jiangning
     Development Zone.

ARTICLE 8 SPECIAL PROVISIONS

8.1  Except as Party B's failure to perform this Agreement is caused by any
     fault on Party A's Part or by Party A's failure to extend assistance to
     Party B, if Party B fails to observe the provisions of either Article
     4.1.2.1 or Article 5.2 hereof more than six months after the expiration of
     the time limit for observation of such provisions, Party A shall have the
     right to terminate this Agreement. If Party B has observed the provisions
     of Article

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     4.1.2.1 but fails to complete the construction of the Base Project and to
     put it into production in accordance with the provisions of Article 5.2
     more than six months after it became due for it to do so, Party A shall
     have the right to terminate this Agreement, recover the plot of land
     hereunder and refund to Party B the land price it has already paid.

8.2  If Party B fails to observe any of the following provisions, Party A shall
     have the right to terminate this Agreement unilaterally and shall not be
     liable for any losses (including but not limited to economic losses) Party
     B may suffer as a result, except as Party B's failure to perform this
     Agreement is caused by any fault on Party A's Part or by Party A's failure
     to extend assistance to Party B:

     8.2.1 provisions concerning the obligation to establish the Project Company
           as provided for in Article 2 hereof;

     8.2.2 provisions concerning the obligation to pay the price for land
           transfer as provided for in Articles 4.1 and 4.2 hereof;

     8.2.3 provisions of Article 5.2 hereof;

     8.2.4 provisions of Article 6.1 hereof;

     8.2.5 provisions of Article 6.2 hereof; or

     8.2.6 provisions of Article 6.3 hereof.

8.3  Party A and Party B undertake and warrant to each other that it has the
     appropriate authority and qualifications to enter into this Agreement and
     it is fully authorized to do so. If either party fails to perform any of
     its undertakings or obligations hereunder or violates any of its warranties
     in this article, it shall be liable for breach of contract and shall
     compensate the other party for any direct or indirect losses it may suffer
     as a result. Either party may make a claim for compensation against the
     other party according to law if the other party commits any breach of
     contract.

ARTICLE 9 SETTLEMENT OF DISPUTES

     If any dispute arises out of or relating to performance of this Agreement,
Party A and Party B shall first try to settle such dispute through friendly
consultation. If such dispute fails to be settled within [30] days after the
request for such consultation is made, either party shall have the right to
submit such dispute for arbitration in [Shanghai] under the auspices of [the
Shanghai branch of the China International Economic and Trade Arbitration
Commission] in accordance with the arbitration rules of this commission in
effect at the time of submission of the application for arbitration of such
dispute. The award made by the arbitration tribunal shall be final and binding
on the parties to such dispute.

ARTICLE 10 MISCELLANEOUS

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10.1 In the course of the performance hereof, through consultation Party A and
     Party may enter into a written supplementary agreement, which shall have
     equal effect and validity with this Agreement.

10.2 Subrogation. Whereas this Agreement is just a framework agreement Party A
     and Party B have entered into with respect to the Base Project, all or part
     of Party B's rights and obligations hereunder shall be actually assumed by
     the Project Company upon its establishment, provided, however, that Party
     B's obligation to make contributions to the registered capital of the
     Project Company shall still be performed by Party B or Party B's
     Subsidiary. Therefore, Party A agrees that this Agreement which provides
     for Party B's rights and obligations, among other things, is entered into
     by Party B on behalf of the Project Company and all of Party B's other
     rights and obligation than that obligation to be assumed by Party B or
     Party B's Subsidiary as specifically provided above will be assumed by the
     Project Company at the agreed time.

10.3 Changes in Laws. If any legislative body or government agency of the
     People's Republic of China or Jiangsu Province adopts any new law,
     regulation, degree or ordinance, or amends or repeals any provisions of any
     law, regulation, degree or ordinance now in effect, or promulgate any
     different way to interpret or enforce any law, regulation, degree or
     ordinance so that Party B or the Project Company may obtain a more
     favorable treatment than provided hereunder, Party B or the Project Company
     shall have the right to make a prompt written application for such
     favorable treatment to Party A or the other relevant authorities and Party
     A shall approve, or cause the relevant authorities to approve, such
     application for a more favorable treatment by a lawful procedure, in which
     case, Party A and Party B may consult about what adjustments should be made
     with respect to the support policies as described above. If any changes in
     any national or provincial policies have an adverse effect on Party B or
     the Project Company, Party B shall have the right to make adjustments in
     its plan for investment in the Base Project. If any changes in the policies
     of Jiangning District or the Jiangning Development Zone have any adverse
     effect, Party B shall still perform this Agreement in accordance with its
     terms and conditions.

10.4 Party A undertakes that, if any provisions hereof are outside its
     jurisdiction, it will use its best efforts to obtain approval of such
     provisions from any other competent government agency so as to give effect
     to this Agreement.

10.5 Authorization. Party A confirms that Party A is an agency of the people's
     government of Jiangning District, Nanjing Municipality, Jiangsu Province
     (hereinafter referred to as the "Jiangning District Government"), and it
     has been authorized by the Jiangning District Government to enter into this
     Agreement. (For the letter of authorization, see the attachment hereto)

10.6 This Agreement is executed in six counterparts, two of which shall be kept
     by each of Party A, Party B, and the Witness, and this Agreement shall
     become effective as of the date Party A and Party B have affixed their
     respective seals and signatures hereto.

                                       9
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Party A: The Management Committee of the Nanjing Jiangning Economic and
         Technological Development Zone (Seal)

Signature of the Authorized Representative:

Party B: Mindray Medical International Limited (Seal)

Signature of the Authorized Representative:

The Witness: The People's Government of Jiangning District, Nanjing Municipality

Signature of the Authorized Representative:

                                                        Date: December 27, 2006
                                            -----------------------------------

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