**Exhibit      10.1**

**Supplementary      Agreement for Grant Contract of State-Owned Land Use Right**

**Parties      of the supplementary agreement:**

**Party      A:**

**Party      B:**

**Party      C:**

| **1.** | Party                A approved the Joint Construction Project about two parcels of lands                located at Xinyuan Road owned by Party B (with register numbers of                JINWU                2005062 and JINWU 2005063, land areas of 171161.7m2                and 163102.2m2,                land use right of industrial land, use expire dates at August 2,                2055 and                November 20, 2056 respectively) and one parcel of land located at                Xinyuan                Road owned by Party C ( with register number of JINWU 200561, land                area of                165069.7m2,                land use right of industrial land and use expire date at August 2,                2055),                the total land area of Joint Construction is 499333.6m2. |
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| **2.** | Party                A agreed to divide the land of joint construction into seven parcels                which                pursuant to the construction requirement. Party B has land use rights                of                No. ONE parcel of land (with land area of 151207.7m2)                and No. TWO parcel of land (with land area of 108764.9m2);                Party C has land use rights of No. THREE parcel of land (with land                area of                30112.9m2),                No. FOUR parcel of land (with land area of 84644.4m2),                No. FIVE parcel of land (with land area of 37676.8m2),                No. SIX parcel of land (with land area of 18462.1m2)                and No. SEVEN parcel of land (with land area of 67892.2m2). |
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| **3.** | According                to “ Notes of Planning and Design Condition” No.2008130 and No,2008092                which issued by Wuqing Planning and Design Bureau, conditions for                the use                of land by Party B changed to following contents                respectively: |
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**No.      ONE parcel of land**

|   | l | Land                use right: Industrial Land; |
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|   | l | Area                of land utilization: 151207.7m2; |
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|   | l | Plot                ratio: no less than 0.6; |
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|   | l | Site                coverage: 30-45%; |
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|   | l | For                detailed information of other notes of condition, please refer to“Notes                of Planning and Design Condition (Industrial item)” (No. 2008130). |
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**No.      TWO parcel of land**

|   | l | Land                use right: Scientific Research and Education                Land; |
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|   | l | Area                of land utilization: 108764.9m2; |
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|   | l | Plot                ratio: no less than 0.6-1.6; |
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|   | l | Site                coverage: no more than 30%; |
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|   | l | Greenery                coverage rate: no more than 35%; |
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|   | l | For                detailed information of other notes of condition, please refer to“Notes                of Planning and Design Condition for the land located at Xinyuan                Road”                (No. 2008092). |
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| **4.** | According                to “ Notes of Planning and Design Condition” No.2008091, No.2008090,                No.2008095, No 2008094 and No.2008093 which issued by Wuqing Planning                and                Design Bureau, the conditions for the use of land by Party C changed                to                following contents respectively: |
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**No.      THREE parcel of land**

|   | l | Land                use right: Scientific Research and Education                Land; |
|--------|---|---------------------------------------------------------------------------------------|

|   | l | Area                of land utilization: 30112.9m2; |
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|   | l | Plot                ratio: no less than 0.7-1.7; |
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|   | l | Site                coverage: no more than 30%; |
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|   | l | Greenery                coverage rate: no more than 35%; |
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|   | l | For                detailed information of other notes of condition, please refer to“Notes                of Planning and Design Condition for the land located at Xinyuan                Road”                (No. 2008091). |
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**No.      FOUR parcel of land**

|   | l | Land                use right: Scientific Research and Education                Land; |
|--------|---|---------------------------------------------------------------------------------------|

|   | l | Area                of land utilization: 84644.4m2; |
|--------|---|-----------------------------------------------------------|

|   | l | Plot                ratio: no less than 0.2-1.0; |
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|   | l | Site                coverage: no more than 30%; |
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|   | l | Greenery                coverage rate: no more than 35%; |
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|   | l | For                detailed information of other notes of condition, please refer to“Notes                of Planning and Design Condition for the land located at Xinyuan                Road”                (No. 2008090). |
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**No.      FIVE parcel of land**

|   | l | Land                use right: Scientific Research and Education                Land; |
|--------|---|---------------------------------------------------------------------------------------|

|   | l | Area                of land utilization: 37676.8m2; |
|--------|---|-----------------------------------------------------------|

|   | l | Plot                ratio: no less than 1.0-2.0; |
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|   | l | Site                coverage: no more than 30%; |
|--------|---|-------------------------------------------------|

|   | l | Greenery                coverage rate: no more than 35%; |
|--------|---|----------------------------------------------------------|

|   | l | For                detailed information of other notes of condition, please refer to“Notes                of Planning and Design Condition for the land located at Xinyuan                Road”                (No. 2008095). |
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**No.      SIX parcel of land**

|   | l | Land                use right: Scientific Research and Education                Land; |
|--------|---|---------------------------------------------------------------------------------------|

|   | l | Area                of land utilization: 18462.1m2; |
|--------|---|-----------------------------------------------------------|

|   | l | Plot                ratio: no less than 0.6-1.6; |
|--------|---|--------------------------------------------------|

|   | l | Site                coverage: no more than 30%; |
|--------|---|-------------------------------------------------|

|   | l | Greenery                coverage rate: no more than 35%; |
|--------|---|----------------------------------------------------------|

|   | l | For                detailed information of other notes of condition, please refer to“Notes                of Planning and Design Condition for the land located at Xinyuan                Road”                (No. 2008094). |
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**No.      SEVEN parcel of land**

|   | l | Land                use right: Scientific Research and Education                Land; |
|--------|---|---------------------------------------------------------------------------------------|

|   | l | Area                of land utilization: 67892.2m2; |
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|   | l | Plot                ratio: no less than 0.6-1.6; |
|--------|---|--------------------------------------------------|

|   | l | Site                coverage: no more than 30%; |
|--------|---|-------------------------------------------------|

|   | l | Greenery                coverage rate: no more than 35%; |
|--------|---|----------------------------------------------------------|

|   | l | For                detailed information of other notes of condition, please refer to“Notes                of Planning and Design Condition for the land located at Xinyuan                Road”                (No. 2008093). |
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| **5.** | The                land use right expire date of above seven parcels of land was changed                to                August 2, 2055. |
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| **6.** | The                Joint Construction shall be finished before July 1, 2010, and shall                apply                for Final Acceptance of Construction. |
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| **7.** | Party                B agreed to pay the additional part of land use right leasing fee                about                RMB 41,022,061 within thirty days after signed this                agreement. |
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| **8.** | Party                C agreed to pay the additional part of land use right leasing fee                about                RMB155,188,088.5 within thirty days after signed this                agreement. |
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| **9.** | The                least clauses of “Grant Contract” shall executive according to the                original contract, except the clauses concerned in this agreement. |
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| **10.** | This                Supplementary Agreement shall have same legal force with the “Grant                Contract”. |
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| **11.** | This                Supplementary Agreement is in sextuplicate, each party shall hold                two                copies. |
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| **12.** | This                Supplementary Agreement shall come into effect upon the signatures                of both                parties’ legal representatives. |
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**Party      A:**

**Legal      Representative:**

**Party      B:**

**Legal      Representative:**

**Party      C:**

**Legal      Representative:**

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