CALL OPTION AGREEMENT BETWEEN Lionel Evan Liu AND Individuals Listed in Schedule A Date: July 20, 2010

Exhibit 10.24

CALL OPTION AGREEMENT

BETWEEN

Lionel Evan Liu

AND

Individuals Listed in Schedule A

Date: July 20, 2010

THIS CALL OPTION AGREEMENT (this “Agreement”) is made on July 20, 2010 by and between Lionel Evan Liu, an Indonesia citizen (the “Grantor”), and the individuals listed in Schedule A (the “Grantees” and each a “Grantee”).

The Grantor and the Grantees are collectively referred to as the “Parties” and each of them as a “Party”.

Whereas, the Grantor owns 10,000 (100%) issued and outstanding shares of Crystal Globe Limited (the “Company”), a British Virgin Islands company;

Whereas, the Grantor has agreed to grant to each Grantee, and each Grantee has agreed to accept from the Grantor, an option (the “Option”) to purchase certain number of ordinary shares of the Company (the “Option Shares”) as set forth in Schedule A to this Agreement.

NOW, THEREFORE, in consideration of the foregoing recitals, the mutual promises hereinafter set forth, and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the Parties hereby agree as follows:

“Business Day” means a day (other than Saturdays, Sundays and public holidays) on which banks are generally open for business in China;

“China” or “PRC” means the People’s Republic of China;

“Completion Date” means the date falling seven (7) Business Days after the service of the Exercise Notice by each Grantee on the Grantor;

“Completion” means the completion of the sale to and purchase by each Grantee of the Option Shares under this Agreement;

“Exercise” means the exercise by each Grantee or his Nominee(s) of the Option pursuant to the terms of this Agreement;

“Exercise Notice” means the notice substantially in the form set out in Part I of Schedule B;

“Exercise Price” means the exercise price to be paid by each Grantee (or his Nominee(s), as the case may be) to the Grantor in respect of the Option Shares issued to such Grantee as set forth opposite his name in Schedule A;

“Nominee” means such person nominated by a Grantee in the Transfer Notice to be the transferee of the Option or Option Shares;

“Option Effective Date” has the meaning ascribed to it in Clause 2.3;

“RMB” means the lawful currency of China;

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“Transfer Notice” means the notice substantially in the form set out in Part II of Schedule B;

“US$” or “United States Dollar” means the lawful currency of the United States of America.

34% of the Option Shares subject to the Option shall vest and become exercisable on April 2, 2011, 33% of the Option Shares subject to the Option shall vest and become exercisable on April 2, 2012 and 33% of the Option Shares subject to the Option shall vest and become exercisable on April 2, 2013.

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Upon exercise by any Nominee(s) of the transferred Option on behalf of a Grantee, such Grantee shall serve the Exercise Notice on the Grantor in his own name for the exercising Nominee(s). Upon receipt of such Exercise Option, the Grantor shall issue to such Nominee(s) any and all of the relevant Option Shares in the same manner as specified in Clause 2.6.

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The transaction contemplated hereunder and any information exchanged between the Parties pursuant to this Agreement will be held in complete and strict confidence by the concerned Parties and their respective advisors, and will not be disclosed to any person except: (i) to the Parties’ respective officers, directors, employees, agents, representatives, advisors, counsel and consultants that reasonably require such information and who agree to comply with the obligation of non-disclosure pursuant to this Agreement; (ii) with the express prior written consent of the other Party; or (iii) as may be required to comply with any applicable law, order, regulation or ruling, or an order, request or direction of a government agency; provided, however, that the foregoing shall not apply to information that: (1) was known to the receiving Party prior to its first receipt from the other Party; (2) becomes a matter of public knowledge without the fault of the receiving Party; or (3) is lawfully received by the Party from a third person with no restrictions on its further dissemination.

Without the prior written consent of each Grantee, the Grantor shall not and shall procure the Company not to, (i) issue or create any new shares, equity, registered capital, ownership interest, or equity-linked securities, or any options or warrants that are directly convertible into, or exercisable or exchangeable for, shares, equity, registered capital, ownership interest, or equity-linked securities of the Company, or other similar equivalent arrangements, (ii) alter the shareholding structure of the Company (other than as a result of the transfer of existing shares pursuant to this agreement), (iii) cancel or otherwise alter the Option Shares, (iv) amend the register of members or the memorandum and articles of association of the Company, (v) liquidate or wind up the Company, or (vi) act or omit to act in such a way that would be detrimental to the interest of each Grantee in the Option Shares. The Grantor shall disclose to each Grantee true copies of all the financial, legal and commercial documents of the Company and the resolutions of the shareholders and the board of directors.

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[SIGNATURE PAGE FOLLOWS]

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SCHEDULE B

Part I

Form of Exercise Notice

To:    [            ](the “Grantor”)

From:[    ] (the “Transferee”)

We refer to the Call Option Agreement (the “Option Agreement”) dated July 20, 2010 made between the Grantee and the Grantor. Terms defined in the Option Agreement shall have the same meanings as used herein.

We hereby give you notice that we require you to sell to us / [Nominees’ names] in accordance with the terms and conditions of the Option Agreement, the following Option Shares at the Exercise Price set out below, subject to the terms and conditions set out in the Option Agreement. Completion shall take place at [        ] on [                    ] at the office of [                    ].

Party II

Form of Transfer Notice

To:[    ] (the “Grantor”)

From:[    ] (the “Grantee”)

We refer to the Call Option Agreement (the “Option Agreement”) dated July 20, 2010 made between the Grantee and the Grantor. Terms defined in the Option Agreement shall have the same meanings as used herein.

We hereby give you notice that we will transfer to [Nominees’ names] the following portion of the Option, expressed in terms of the number of Option Shares represented by the portion of the Option transferred in accordance with the terms and conditions of the Option Agreement,.

SCHEDULE A

Grantee and Option Shares

IN WITNESS WHEREOF the Parties hereto have executed this Agreement on the date first above written.

The Grantee

[SIGNATURE PAGE TO CALL OPTION AGREEMENT]

IN WITNESS WHEREOF the Parties hereto have executed this Agreement on the date first above written.

The Grantee

[SIGNATURE PAGE TO CALL OPTION AGREEMENT]

IN WITNESS WHEREOF the Parties hereto have executed this Agreement on the date first above written.

The Grantor

[SIGNATURE PAGE TO CALL OPTION AGREEMENT]