Document:

EX-4.7

Exhibit 4.7

English Translation

Patent and Patent Application Assignment Agreement

This agreement is signed by the following both parties on June 23rd, 2009 in Nanjing:

(1) Transferor: Lianchuang Technology Company Limited — a limited company which is legally
registered and validly existing under the laws of the People’s Republic of China. Its registered
address is: North Floor Two, D18-B, New and High-Tech District, Nanjing.

(2) Transferee: Linkage Technology (Nanjing) Co., Ltd. — a wholly foreign-owned enterprise which
is legally registered and validly existing under the laws of the People’s Republic of China. Its
registered address is: Building 16, Window of the World Software Park, DingHuaiMen 12, Nanjing.

     Whereas:

	1.	 	Transferor has the technologies listed in the annex 1 and have applied for related patent
right (“Patent Application Technology”), some of which have been registered as patents.

	2.	 	Patent Application Technology Licensing Agreement (“Licensing Agreement”) has been signed by
both parties. Based upon the Licensing Agreement, the Transferor grants the Transferee the
license to use its Patent Application Technology (including those having been registered as
patents).

	3.	 	Transferor intends to transfer the patent applications related to the technologies listed in
the annex 1 and those registered as patents to Transferee. Transferee has agreed to accept
such transfer.
	 
	 	 	Therefore, both parties of this agreement agree on the following:
	 
	1.	 	Transfer Object and Transfer Price

	1.1	 	Transfer object agreed by both parties under this agreement is: all patent applications and
patents which are held by Transferor and listed in the annex 1, including all proprietary
technologies and trade secrets contained in the patent applications and patents.

	1.2	 	Transferor agrees to transfer the above transfer object to Transferee free of charge, and
transferee agrees on it.

 

 

	2.	 	Transfer Scope

	2.1	 	Transferor agrees to transfer all patent application rights, patents, proprietary
technologies and trade secrets and any other rights pertaining to the transfer object to
Transferee.

	3.	 	Undertaking and Guarantee by Transferor

	3.1	 	Transferor guarantees that it legally owns the transfer object and there is by no means any
ownership dispute, litigation or related legal procedure with any third party as well as any
preemptive right or claim from any third party in respect of the transfer object at the
current stage.

	3.2	 	Transferor has never transferred any of the patents, patent application rights, the
ownerships of proprietary technologies and/or trade secrets and any other rights involved in
the transfer object to any third party.
	 
	3.3	 	Transferor undertakes to strictly perform other obligations stipulated in this agreement.
	 
	4.	 	Delivery and Registration

	4.1	 	Transferor shall hand over the following materials to Transferee within five working days
upon execution of this agreement:

	(1)	 	all patent application forms filed with patent administrative authority, including but not
limited to instruction manuals, claims, attached drawing, summary & summary drawing, request,
statement, change record, approval decision for right recovery and power of attorney, etc.

	(2)	 	all files issued to Transferor by patent administrative authority, including acceptance
notification, intermediate file, authorization decision, patent certificate and its duplicate,
etc.

	(3)	 	documentary evidence proving the validity of patents issued by patent administrative
authority.

	(4)	 	related explanatory documents of proprietary technologies and/or trade secrets contained in
all patents and patent applications.

	4.2	 	Both parties shall together deal with transferring patent applications and patents at the
patent administrative authority. They shall do what they can to complete the

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	 	 	registration to ensure the success of the transfer, unless there are reasons beyond their
control. Relevant fees and expenses should be paid by the Transferee.

	5.	 	Transient Clause

	5.1	 	From the effective date of this agreement till the day when the patent administrative
authority announces the transfer registration, Transferor shall maintain the validity of the
registered patents. During this period, any payable annual fee and extension fee should be
paid by Transferee.

	5.2	 	Transferor shall guarantee that Licensing Agreement will be continuously carried out after
the execution of this agreement.
	 
	6.	 	Follow-Up Matters

	6.1	 	Transferor shall provide free-of-charge technology service and related follow-up services to
Transferee in order to make it understand and master the transfer object and related
technologies and secrets.

	6.2	 	After the transfer, if any dispute, litigation and administrative procedure related to any
patent, patent application right, proprietary technology or trade secret contained in the
transfer object may occur, Transferor shall provide technological support to Transferee in a
necessary, positive and free-of-charge way.

	6.3	 	If any patent or patent application transfer under this agreement fails to be approved or
completed for any reason, as to those patent applications which finally are registered as
patent, Transferor shall ensure that Transferee is able to continuously and validly use
related patent and Patent Application Technology according to Licensing Agreement; as to those
patent applications which finally fail to be registered as patent, all proprietary
technologies and trade secrets involved shall be transferred to Transferee according to this
agreement.
	 
	7.	 	Default

	7.1	 	If any party breaches this agreement, including transferor breaching clause 3 under this
agreement, all economic losses such incurred by the other party should be compensated by the
defaulting party.
	 
	8.	 	Others

	8.1	 	The stipulation, effectiveness, construction, enforcement and the dispute settlement of this
agreement shall all be governed by and adjusted according to the laws of the People’s Republic
of China.

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	8.2	 	If any dispute resulting from carrying out this agreement or relating to this agreement,
occur, both parties shall negotiate with one another in a friendly way; if negotiation fails,
such dispute shall be submitted to Nanjing Arbitration Commission to be dealt with in Nanjing
according to its then effective arbitration rules, and the arbitration award should be final
and binding on each party. During the process of arbitration, other than ongoing disputed or
arbitrated parts, other clauses in this agreement should be continuously abided by.

	8.3	 	This agreement will be legally binding on each party upon the execution and sealing of this
agreement by both parties or their respective legal or authorized representatives. Patent and
patent application transfer under this agreement will take effect upon the registration of the
transfer at the patent administrative authority of the State Council.

	8.4	 	If any matter is not mentioned in this agreement, related rules of laws and regulations
should be followed. If no such rules exist, both parties may reach a written complementary
agreement. Annexes and complementary agreements of this agreement are integral part of this
agreement, thus having the same legal effect as this agreement.

	8.5	 	This agreement are executed in six copies, with each party holding one copy, and the
remaining shall be submitted to the patent administrative authority for registration.

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Transferor: Lianchuang Technology Company Limited

/Seal/: Lianchuang Technology Company Limited

Legal representative or authorized representative (signature): /s/ Libin Sun

Transferee: Linkage Technology (Nanjing) Co., Ltd.

/Seal/: Linkage Technology (Nanjing) Co., Ltd.

Legal representative or authorized representative (signature):

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Annex 1:

	 	 	 	 	 	 	 
	Application Date	 	Application Number	 	Patent Number
	Patents in China
	 	 
	     2006/02/20

	 	 	200610038373.3	 	 	 
	     2006/02/20

	 	 	200610038374.8	 	 	ZL 2006 1 0038374.8
	     2006/02/20

	 	 	200610038375.2	 	 	 
	     2006/02/20

	 	 	200610038378.6	 	 	ZL 2006 1 0038378.6
	     2006/06/30

	 	 	200610085768.9	 	 	 
	     2006/06/30

	 	 	200610085769.3	 	 	 
	     2006/06/30

	 	 	200610085766.X	 	 	ZL 2006 1 0085766.X
	     2006/07/12

	 	 	200610106550.7	 	 	 
	     2006/11/29

	 	 	200610098059.4	 	 	ZL 2006 1 0098059.4
	     2006/11/30

	 	 	200610098074.9	 	 	ZL 2006 1 0098074.9
	     2006/12/18

	 	 	200610161236.9	 	 	 
	     2006/12/18

	 	 	200610161237.3	 	 	 
	     2007/05/30

	 	 	200710023012.6	 	 	ZL 2007 1 0023012.6
	     2007/07/20

	 	 	200710025299.6	 	 	 
	     2007/07/20

	 	 	200710025307.7	 	 	 
	     2007/07/20

	 	 	200710025308.1	 	 	 
	     2007/07/20

	 	 	200710025309.6	 	 	 
	     2007/07/20

	 	 	200710025310.9	 	 	 
	     2007/08/16

	 	 	200710130826.X	 	 	 
	     2007/08/17

	 	 	200710026198.0	 	 	ZL 2007 1 0026198.0
	     2007/08/23

	 	 	200710130908.4	 	 	ZL 2007 1 0130908.4
	     2007/08/31

	 	 	200710131493.2	 	 	 
	Patents in the United States

	     2006/04/27

	 	 	11/380,481	 	 	Registered
	     2008/03/25

	 	 	12/054,659	 	 	 
	     2008/03/25

	 	 	12/054,776	 	 	 

6EX-4.8

Exhibit 4.8

English Translation

Non-Competition Commitment Letter

TO: Linkage Technologies International Holdings Limited, Linkage Technology (Nanjing) Co., Ltd.,
Suzhou United New Science and Technology Corporation (hereinafter referred to as “the Company”
respectively or collectively)

	A.	 	To avoid business competition between the Company and us, we hereby irrevocably undertake and
guarantee as follows:

	 	1.	 	We, our current/future wholly-invested subsidiaries, controlled subsidiaries of
which more than 25% equity is held by us (not including 25%), and other companies
substantially controlled by us, whether through equity or contractual arrangement
(hereinafter referred to as the “Affiliates”) may not, directly or indirectly,
participate in, engage in or operate Competitive Business, in the People’s Republic of
China and/or elsewhere with the Company and/or any subsidiary in the same industry. For
purposes of this Commitment Letter, the term “company” or “companies” shall include such
economic organizations as limited liability company, joint stock limited partnership,
individually-invested enterprise, partnership, joint venture or associated enterprise.
Competitive Business means software application solutions and other related IT services
which the Company and any affiliates of the Company currently provide or will provide to
telecom operators inside or outside of the People’s Republic of China, including but not
limited to software development, upgrade, maintenance and other related IT consulting and
system integration businesses.
	 
	 	2.	 	We or any of our Affiliates do not and will not, on an individual basis nor by
cooperating with other individuals, legal entities (enterprises or corporations),
partnerships or organizations (including profitable or non-profitable organizations) in
any form, including but not limited to joint operation, establishment of an equity joint
venture or a contractual joint venture, partnership, leasing operation, agency,
joint-stock companies or loans, in capacity as principal, trustee or otherwise (including
not appointing any representative as director, supervisor or other senior manager in any
company which operates any Competitive Business), directly or indirectly, invest in,
participate in, engage in and/or operate any Competitive Business inside and outside of
the People’s Republic of China. We or any of our Affiliates may not engage in any
business or take any actions which may adversely affect the interest of the Company.
	 
	 	3.	 	If we or any of our Affiliates obtains or may obtain any business opportunity
relating to Competitive Business, we or our Affiliates shall immediately notify the
Company and actively assist the Company and/or any affiliates of the Company in acquiring
those business opportunities at most favorable terms available to the us or our
Affiliates.
	 
	 	4.	 	We shall cause and ensure that employees or agents of us or our Affiliates will not,
directly or indirectly, be:

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	 	(i)	 	employed by or in any other manner, engage in or plan to engage in
any Competitive Business;
	 
	 	(ii)	 	solicit or in a competitive manner deal with any customers doing business with
the Company or any organization which which the Company is negotiating with or
developing business relationships with;
	 
	 	(iii)	 	solicit, allure, or attempt to solicit or allure any director, executive,
senior management or salesperson who is employed or hired in any other manner by
the Company to depart the Company, regardless of whether such departure will be in
breach of their respective employment agreements.

	B.	 	We will compensate the Company and/or its affiliates for any fees, damages, loss or any other expenses, including
litigation and legal fees incurred due to and/or in connection with our breach of any terms in this Commitment Letter.
	 
	C.	 	We agree that the terms in this Commitment Letter are reasonable and necessary for protecting the interests and related
business of the Company. We agree that this Commitment Letter does not impose any unduly harsh requirements upon us.
Therefore, if a court deems that any part of this Commitment Letter is beyond the reasonable scope of protecting the
interests of the Company, resulting in certain terms herein being limited, deleted or modified, such limitations will take
effect, and necessary deletions and modifications will take effect and not affect the reasonableness or validity of this
Commitment Letter.
	 
	D.	 	This Commitment Letter shall be governed by the laws of People’s Republic of China and shall be legally binding on us.
	 
	E.	 	This Commitment Letter shall take effect upon affixation of seal by the undersigned.

     Undertaken hereby.

	 	 	 	 	 
	 	 	 
	 	By:  	/Seal/ Lianchuang Technology Company Limited
	 
	 	 	Lianchuang Technology Company Limited 	 
	 

Legal Representative: /s/ Libin Sun

July 28, 2009

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