Document:

EXHIBIT 10.8

                                                     July 22, 2004

China Unistone Acquisition Corporation
4 Columbus Circle, 5th Floor
New York, New York 10019

EarlyBirdCapital, Inc.
600 Third Avenue
33rd Floor
New York, New York 10016

      Re:   Initial Public Offering

Gentlemen:

            The undersigned stockholder and special advisor of China Unistone
Acquisition Corporation ("Company"), in consideration of EarlyBirdCapital, Inc.
("EBC") entering into a letter of intent ("Letter of Intent") to underwrite an
initial public offering of the securities of the Company ("IPO") and embarking
on the IPO process, hereby agrees as follows (certain capitalized terms used
herein are defined in paragraph 11 hereof):

            1. If the Company solicits approval of its stockholders of a
Business Combination, the undersigned will vote all Insider Shares owned by him
in accordance with the majority of the votes cast by the holders of the IPO
Shares.

            2. In the event that the Company fails to consummate a Business
Combination within 18 months from the effective date ("Effective Date") of the
registration statement relating to the IPO (or 24 months under the circumstances
described in the prospectus relating to the IPO), the undersigned will take all
reasonable actions within his power to cause the Company to liquidate as soon as
reasonably practicable. The undersigned hereby waives any and all right, title,
interest or claim of any kind in or to any distribution of the Trust Fund (as
defined in the Letter of Intent) as a result of such liquidation with respect to
his Insider Shares ("Claim") and hereby waives any Claim the undersigned may
have in the future as a result of, or arising out of, any contracts or
agreements with the Company and will not seek recourse against the Trust

<PAGE>

China Unistone Acquisition Corporation
EarlyBirdCapital, Inc.
July 22, 2004
Page 2

Fund for any reason whatsoever.

            3. In order to minimize potential conflicts of interest which may
arise from multiple affiliations, the undersigned agrees to present to the
Company for its consideration, prior to presentation to any other person or
entity, any suitable opportunity to acquire an operating business, until the
earlier of the consummation by the Company of a Business Combination, the
liquidation of the Company or until such time as the undersigned ceases to be a
special advisor of the Company, subject to any pre-existing fiduciary
obligations the undersigned might have.

            4. The undersigned acknowledges and agrees that the Company will not
consummate any Business Combination which involves a company which is affiliated
with any of the Insiders unless the Company obtains an opinion from an
independent investment banking firm reasonably acceptable to EBC that the
business combination is fair to the Company's stockholders from a financial
perspective.

            5. Neither the undersigned, any member of the family of the
undersigned, nor any Affiliate of the undersigned will be entitled to receive
and will not accept any compensation for services rendered to the Company prior
to the consummation of the Business Combination; provided that the undersigned
shall be entitled to reimbursement from the Company for his out-of-pocket
expenses incurred in connection with seeking and consummating a Business
Combination.

            6. Neither the undersigned, any member of the family of the
undersigned, or any Affiliate of the undersigned will be entitled to receive or
accept a finder's fee or any other compensation in the event the undersigned,
any member of the family of the undersigned or any Affiliate of the undersigned
originates a Business Combination.

            7. The undersigned will escrow his Insider Shares for the three year
period commencing on the Effective Date subject to the terms of a Stock Escrow
Agreement which the Company will enter into with the undersigned and an escrow
agent acceptable to the Company.

            8. The undersigned's biographical information furnished to the
Company and EBC and attached hereto as Exhibit A is true and accurate in all
respects, does not omit any material information with respect to the
undersigned's background and contains all of the information required to be
disclosed pursuant to Section 401 of Regulation S-K, promulgated under the
Securities Act of 1933. The undersigned's Questionnaire furnished to the Company
and EBC and annexed as Exhibit B hereto is

<PAGE>

China Unistone Acquisition Corporation
EarlyBirdCapital, Inc.
July 22, 2004
Page 3

true and accurate in all respects. The undersigned represents and warrants that:

      (a) he is not subject to or a respondent in any legal action for, any
injunction, cease-and-desist order or order or stipulation to desist or refrain
from any act or practice relating to the offering of securities in any
jurisdiction;

      (b) he has never been convicted of or pleaded guilty to any crime (i)
involving any fraud or (ii) relating to any financial transaction or handling of
funds of another person, or (iii) pertaining to any dealings in any securities
and he is not currently a defendant in any such criminal proceeding; and

      (c) he has never been suspended or expelled from membership in any
securities or commodities exchange or association or had a securities or
commodities license or registration denied, suspended or revoked.

            9. I have full right and power, without violating any agreement by
which I am bound, to enter into this letter agreement and to serve as a special
advisor to the Company.

            10. I authorize any employer, financial institution, or consumer
credit reporting agency to release to EBC and its legal representatives or
agents (including any investigative search firm retained by EBC) any information
they may have about my background and finances ("Information"). Neither EBC nor
its agents shall be violating my right of privacy in any manner in requesting
and obtaining the Information and I hereby release them from liability for any
damage whatsoever in that connection.
<PAGE>

China Unistone Acquisition Corporation
EarlyBirdCapital, Inc.
July 22, 2004
Page 4

            11. As used herein, (i) a "Business Combination" shall mean an
acquisition by merger, capital stock exchange, asset or stock acquisition,
reorganization or otherwise, of an operating business selected by the Company;
(ii) "Insiders" shall mean all officers, directors and stockholders of the
Company immediately prior to the IPO; (iii) "Insider Shares" shall mean all of
the shares of Common Stock of the Company owned by an Insider prior to the IPO;
and (iv) "IPO Shares" shall mean the shares of Common Stock issued in the
Company's IPO.

                                       Raymond Chang
                                       -------------
                                       Print Name of Insider

                                       /s/ Raymond Chang
                                       -----------------
                                       Signature
<PAGE>

                                    Exhibit A

      Raymond Chang has served as the managing partner for C2 Capital Limited, a
financial advisory firm dedicated to emerging growth companies in Greater China,
since he founded it in January 2004. He has also been a member of the board of
directors of Pacific Media PLC, a London Stock Exchange-listed media retail
company serving both businesses and consumers throughout Asia, since May 2004.
Prior to founding C2 Capital, Mr. Chang was the co-founder of GigaMedia Ltd., a
Nasdaq-listed a provider of broadband and entertainment services, and served as
its chief executive officer from September 1997 until December 2003. He has also
served as an associate at McKinsey & Company's Greater China office, special
assistant to the chairman of Koos Development Corp., a private venture capital
firm, and an associate at the United Nations. Mr. Chang received a B.A. from New
York University and an M.P.P.M. from Yale University.EXHIBIT 10.9

                                                     July 22, 2004

China Unistone Acquisition Corporation
4 Columbus Circle, 5th Floor
New York, New York 10019

EarlyBirdCapital, Inc.
600 Third Avenue
33rd Floor
New York, New York 10016

      Re:   Initial Public Offering

Gentlemen:

            The undersigned stockholder of China Unistone Acquisition
Corporation ("Company"), in consideration of EarlyBirdCapital, Inc. ("EBC")
entering into a letter of intent ("Letter of Intent") to underwrite an initial
public offering of the securities of the Company ("IPO") and embarking on the
IPO process, hereby agrees as follows (certain capitalized terms used herein are
defined in paragraph 10 hereof):

            1. If the Company solicits approval of its stockholders of a
Business Combination, the undersigned will vote all Insider Shares owned by it
in accordance with the majority of the votes cast by the holders of the IPO
Shares.

            2. In the event that the Company fails to consummate a Business
Combination within 18 months from the effective date ("Effective Date") of the
registration statement relating to the IPO (or 24 months under the circumstances
described in the prospectus relating to the IPO), the undersigned will vote all
Insider Shares owned by it in favor of the Company's decision to liquidate. The
undersigned hereby waives any and all right, title, interest or claim of any
kind in or to any distribution of cash, property or other assets ("Fund") as a
result of such liquidation with respect to its Insider Shares ("Claim") and
hereby waives any Claim the undersigned may have in the future as a result of,
or arising out of, any contracts or agreements with the Company and will not
seek recourse against the Fund for any reason whatsoever.

            3. The undersigned will not submit to the Company for consideration,
or vote for the approval of, any Business Combination which involves a company
which is affiliated with any of the Insiders unless the Company obtains an
opinion from an independent investment banking firm reasonably acceptable to EBC
that the business combination is fair to the Company's stockholders from a
financial perspective.

<PAGE>

            4. Neither the undersigned, any member of any of the family of any
of the undersigned's officers, nor any Affiliate of the undersigned will be
entitled to receive and will not accept any compensation for services rendered
to the Company prior to the consummation of the Business Combination; provided
that the undersigned shall be entitled to reimbursement from the Company for its
out-of-pocket expenses incurred in connection with seeking and consummating a
Business Combination.

            5. Neither the undersigned, any member of the family of any of the
undersigned's officers, or any Affiliate of the undersigned will be entitled to
receive or accept a finder's fee or any other compensation in the event the
undersigned, any member of the family of the undersigned's officers or any
Affiliate of the undersigned originates a Business Combination.

            6. The undersigned will escrow its Insider Shares for the three year
period commencing on the Effective Date subject to the terms of a Stock Escrow
Agreement which the Company will enter into with the undersigned and an escrow
agent acceptable to the Company.

            7. The undersigned Questionnaire furnished to the Company and
annexed as Exhibit A hereto is true and accurate in all respects. The
undersigned represents and warrants that neither it nor any of its officers and
beneficial owners:

      (a) is subject to or a respondent in any legal action for, any injunction,
cease-and-desist order or order or stipulation to desist or refrain from any act
or practice relating to the offering of securities in any jurisdiction;

      (b) has ever been convicted of or pleaded guilty to any crime (i)
involving any fraud or (ii) relating to any financial transaction or handling of
funds of another person, or (iii) pertaining to any dealings in any securities
and is currently a defendant in any such criminal proceeding; and

      (c) has ever been suspended or expelled from membership in any securities
or commodities exchange or association or had a securities or commodities
license or registration denied, suspended or revoked.

            8. The undersigned has full right and power, without violating any
agreement by which it is bound, to enter into this letter agreement.

            9. The undersigned authorizes any employer, financial institution,
or consumer credit reporting agency to release to EBC and its legal
representatives or agents (including any investigative search firm retained by
EBC) any information they may have about its background and finances
("Information"). Neither EBC nor its agents shall be violating the undersigned's
right of privacy in any manner in requesting and obtaining the Information and
the undersigned hereby releases them from liability for any damage whatsoever in
that connection.
<PAGE>

            10. As used herein, (i) a "Business Combination" shall mean an
acquisition by merger, capital stock exchange, asset or stock acquisition,
reorganization or otherwise, of an operating business selected by the Company;
(ii) "Insiders" shall mean all officers, directors and stockholders of the
Company immediately prior to the IPO; (iii) "Insider Shares" shall mean all of
the shares of Common Stock of the Company owned by an Insider prior to the IPO;
and (iv) "IPO Shares" shall mean the shares of Common Stock issued in the
Company's IPO.

                                                 Perfect Blazon Co., Ltd.
                                                 ------------------------
                                                 Print Name of Insider

                                            By:  /s/ Philip Wu
                                                 -------------
                                                 Name: Philip Wu
                                                 Title: First Director

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