Exhibit 10.13

Deed



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Concerning Shares of Shanghai E & T System Company Limited (Shanghai E&T)

December 12, 2006

Among:



|(i) | Honghui Li of Room 8H, Binghai Building, Jingxiu Garden, Huaqiaocheng, Shenzhen, China; and
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|(ii) | Comtech (China) Holding Ltd., whose registered office is at East Asia Chambers, P.O. Box 901, Road Town, Tortola, British Virgin Islands (hereinafter referred to as Comtech
China)
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Whereas:

For good,
valuable and equitable consideration, all parties agree to the following terms:



|1. | Every provision of this Deed shall be irrevocable, and further, to the extent as permitted by PRC laws and regulations, Honghui Li undertakes to Comtech China and agrees that:
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| | (1) | Honghui Li has been holding, still holds and shall continue to hold his equity interests of 5% in the registered capital of Shanghai E&T, together with all dividends and
interest, rights and privileges accrued or to accrue upon the same (the Equity Interests)for the benefit of Comtech China;
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| | (2) | Honghui Li shall deal with and exercise any rights arising from the aforementioned Equity Interests in Shanghai E&T in such manner as Comtech China may from time to time direct;
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| | (3) | Honghui Li shall (i) apply the dividend and other distributions from his Equity Interests in Shanghai E&T, if any, to the extent the payments under (i) is not
permitted by PRC laws or compliance with PRC legal or regulatory requirements would render such payments not commercially feasible seek alternate means to perform her payment obligation under (ii) including, without limitation, using his
offshore personal assets equivalent in value to the dividend and other distributions she will receive in connection with her Equity Interests in Shanghai E&T, and (ii) cause Shanghai E&T not to declare and make any dividend or other
distributions without prior written approval from Comtech China;
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| | (4) | Honghui Li shall attend all meetings of shareholders, board of directors if appointed, or otherwise which Honghui Li shall be entitled to attend by virtue of being the registered
holder of the said Equity Interests and to vote thereat as Comtech China may direct, or alternatively to execute all proxies or other documents which shall be necessary or proper to enable Comtech Chinas nominees to attend and vote at any such
meeting, and shall also give all notices, orders and directions which Comtech China may require to give;
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| | (5) | Honghui Li shall at any time and from time to time execute such further documents, instruments and agreements and to take any actions required by Comtech China to give effect to
this Deed including but not limited to transferring the Equity Interests to Comtech China or its designees.
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|2. | This Deed will not become effective until the Registration occurs.
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|3. | This Deed and the rights and obligations of the parties thereunder shall be governed by and construed in accordance with the laws of the Hong Kong Special Administrative Region of
the Peoples Republic of China.
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|4. | If at any time any provisions of this Deed is or become illegal, invalid or unenforceable in any respect under the law of any jurisdiction, the legality, validity and enforceability
of such provision under the law of any other jurisdiction, and of remaining provisions of this Deed, shall not be affected of impaired thereby.
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|5. | Any dispute arising from the interpretation or execution of, or in connection with, this Deed shall be settled through friendly consultations between the Parties. In case no
settlement can be reached through consultations, the dispute shall then be submitted to Hong Kong International Arbitration Center for arbitration. The award is final and binding upon both parties.
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Dated December 12, 2006



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Signed Sealed and Delivered

By Honghui Li

In the presence of:



Name of witness:

Jia Xiao



Sealed with the common seal of

And signed by Jeffrey Kang (director) on behalf of

Comtech (China) Holding Ltd.







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