|   | 1. | Unit:      Cubic meters |
|--------|----|-------------------------|

|   | 2. | Method:      Based on the indication of fueling machine at the fueling station owned by      Party B |
|--------|----|------------------------------------------------------------------------------------------------------|

|   |        1. | Price      of natural gas: According to the pricing standard of natural gas set by      the Price Control Administration of Xi’an City, the price of natural gas      supplied by Party B is RMB 1.10 per NM3. |
|--------|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   |        2. | Settlement:      The payment for natural gas must be settled before the twenty-fifth of      every month, negotiable under special  circumstances. |
|--------|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------|

|   |        3. | The      actual settlement amount is based on the reconciliation      numbers. |
|--------|----------------|--------------------------------------------------------------------------------|

|   | 1. | Party      A shall make payment within the stated date, (negotiable under special      circumstances). If payment was not made as stated, Party B has the right      to terminate the supply of naturalgas. |
|--------|----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 2. | Party      A should instruct its drivers to comply with all the regulations at the      fueling stations owned by Party B. If, due to the misconduct of the staff      of Party A, damages are caused to the equipments, Party A must reimburse      Party B for the damagesaccordingly. |
|--------|----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 1. | Party      B must guarantee to provide Party A with quality compressed natural gas.      If there are any disagreements between Party A and Party B regarding the      quality of the natural gas, the natural gas should be tested by the      National Quality Supervision Department. If according to the test results,      Party A sustained any loss from unqualified natural gas provided by Party      B, Party A should be reimbursed by PartyB. |
|--------|----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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|   | 2. | Party      B must guarantee the accuracy of measurement of the fueling equipments and      has the responsibility to assist Party A in testing the measurement of the      fueling equipments. |
|--------|----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 3. | Party      B has the responsibility to provide quality service to Party A. The      quantity and quality of the compressed natural gas supplied by Party B      must not be false, if inconsistencies are discovered, Party B must      compensate Party A according to related national    regulations. |
|--------|----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 4. | Party      B must provide Party A with clear and accurate quantity information of the      supplied natural gas. If Party A generates any loss as a result from the      information given, Party A should be reimbursed by party  B. |
|--------|----|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | 5. | In      order to guarantee Party A’s operation, Party B should inform Party A      during times when there is insufficient supply of natural gas or when      equipments are under testing andmaintenance. |
|--------|----|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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