Registration No. 333 -
As filed with the Securities and Exchange Commission on June 7, 2004
================================================================================

                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                     --------------------------------------

                                    FORM F-6
                             REGISTRATION STATEMENT
                                      UNDER
                           THE SECURITIES ACT OF 1933
                   FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY
                          AMERICAN DEPOSITARY RECEIPTS

                              --------------------

                              KongZhong Corporation
   (Exact name of issuer of deposited securities as specified in its charter)

                              --------------------

                                 Not Applicable
                   (Translation of issuer's name into English)

                              --------------------

                               The Cayman Islands
            (Jurisdiction of incorporation or organization of issuer)

                     --------------------------------------

                                 CITIBANK, N.A.
             (Exact name of depositary as specified in its charter)

                              --------------------

                                 111 Wall Street
                            New York, New York 10043
                                 (212) 657-5100
  (Address, including zip code, and telephone number, including area code, of
                   depositary's principal executive offices)

                              --------------------

                              CT Corporation System
                         111 Eighth Avenue (13th floor)
                            New York, New York 10011
                                 (212) 894-8600
  (Address, including zip code, and telephone number, including area code, of
                               agent for service)

                     --------------------------------------

                                   Copies to:
      Chun Wei, Esq.                               Herman H. Raspe, Esq.
  Sullivan & Cromwell LLP                   Patterson, Belknap, Webb & Tyler LLP
        28th Floor                              1133 Avenue of the Americas
Nine Queen's Road Central,                        New York, New York 10036
         Hong Kong

                     --------------------------------------

It is proposed that this filing become effective under Rule 466:
                                                |_|   immediately upon filing.
                                                |_|   on (Date) at (Time).

If a separate registration statement has been filed to register the deposited
shares, check the following box : |X|

                     --------------------------------------

                         CALCULATION OF REGISTRATION FEE



-----------------------------------------------------------------------------------------------------------------------------
       Title of Each Class of              Amount to be       Proposed Maximum      Proposed Maximum         Amount of
     Securities to be Registered            Registered         Aggregate Price     Aggregate Offering     Registration Fee
                                                                   Per Unit*            Price**
-----------------------------------------------------------------------------------------------------------------------------
                                                                                                  
American Depositary Shares, each           100,000,000              $5.00              $5,000,000             $633.50
representing ________ ordinary
shares KongZhong Corporation
-----------------------------------------------------------------------------------------------------------------------------


*     Each unit represents 100 American Depositary Shares.
**    Estimated solely for the purpose of calculating the registration fee.
      Pursuant to Rule 457(k), such estimate is computed on the basis of the
      maximum aggregate fees or charges to be imposed in connection with the
      issuance of American Depositary Shares.

--------------------------------------------------------------------------------

      The Registrant hereby amends this Registration Statement on such date or
      dates as may be necessary to delay its effective date until the Registrant
      shall file a further amendment which specifically states that this
      Registration Statement shall thereafter become effective in accordance
      with Section 8(a) of the Securities Act of 1933, or until this
      Registration Statement shall become effective on such date as the
      Commission, acting pursuant to said Section 8(a), may determine.



      This Registration Statement may be executed in any number of counterparts,
      each of which shall be deemed an original, and all of such counterparts
      together shall constitute one and the same instrument.


                                       ii


                                     PART I

                       INFORMATION REQUIRED IN PROSPECTUS

                              Cross Reference Sheet

Item 1. DESCRIPTION OF SECURITIES TO BE REGISTERED



                                                                   Location in Form of American
                                                                   Depositary Receipt ("Receipt")
Item Number and Caption                                            Filed Herewith as Prospectus
-----------------------                                            -------------------------------------------------
                                                                
1.   Name of Depositary and address of its principal executive     Face of Receipt - Introductory Article.
     office

2.   Title of Receipts and identity of deposited securities        Face of Receipt - Top Center.

Terms of Deposit:

     (i)    The amount of deposited securities represented by      Face of Receipt - Upper right corner.
            one American Depositary Share ("ADS")

     (ii)   The procedure for voting, if any, the deposited        Reverse of Receipt - Paragraphs (16)
            securities                                             and (17).

     (iii)  The collection and distribution of dividends           Reverse of Receipt - Paragraph (14).

     (iv)   The transmission of notices, reports and proxy         Face of Receipt - Paragraph (13);
            soliciting material                                    Reverse of Receipt - Paragraphs (16) and (17).

     (v)    The sale or exercise of rights                         Reverse of Receipt - Paragraphs (14)
                                                                   and (16).

     (vi)   The deposit or sale of securities resulting from       Face of Receipt - Paragraphs (3) and (6);
            dividends, splits or plans of reorganization           Reverse of Receipt - Paragraphs (14) and (18).

     (vii)  Amendment, extension or termination of the deposit     Reverse of Receipt - Paragraphs (22) and (23) (no
            agreement                                              provision for extensions).

     (viii) Rights of holders of Receipts to inspect the           Face of Receipt - Paragraph (13).
            transfer books of the Depositary and the list of
            holders of ADSs



                                      I-1




                                                                   Location in Form of American
                                                                   Depositary Receipt ("Receipt")
Item Number and Caption                                            Filed Herewith as Prospectus
-----------------------                                            -------------------------------------------------
                                                                
     (ix)   Restrictions upon the right to deposit or withdraw     Face of Receipt - Paragraphs (2), (3), (4), (6),
            the underlying securities                              (7), (9) and (10).

     (x)    Limitation upon the liability of the Depositary        Face of Receipt - Paragraph (7);
                                                                   Reverse of Receipt - Paragraphs (19) and (20).

     (xi)   Fees and charges which may be imposed directly  or     Face of Receipt - Paragraph (10).
            indirectly on holders of ADSs

Item 2.     AVAILABLE INFORMATION                                  Face of Receipt - Paragraph (13).


      The Company will be subject to the periodic reporting requirements of the
Securities Exchange Act of 1934, as amended, and, accordingly, will file certain
reports with the United States Securities and Exchange Commission (the
"Commission"). These reports can be inspected by holders of ADSs and copied at
public reference facilities maintained by the Commission located at Judiciary
Plaza, 450 Fifth Street, N.W. (Room 1024), Washington D.C. 20549, and at the
principal executive office of the depositary.


                                      I-2


                                   PROSPECTUS

      The Prospectus consists of the proposed form of American Depositary
      Receipt included as Exhibit A to the Form of Deposit Agreement filed as
      Exhibit (a) to this Registration Statement on Form F-6 and is incorporated
      herein by reference.


                                      I-3


                                     PART II

                     INFORMATION NOT REQUIRED IN PROSPECTUS

Item 3. EXHIBITS

      (a)   Form of Deposit Agreement, by and among KongZhong Corporation, (the
            "Company"), Citibank, N.A., as depositary (the "Depositary"), and
            all Holders and Beneficial Owners of American Depositary Shares
            issued thereunder ("Deposit Agreement"). -- Filed herewith as
            Exhibit (a).

      (b)   Any other agreement to which the Depositary is a party relating to
            the issuance of the American Depositary Shares registered hereunder
            or the custody of the deposited securities represented thereby. --
            None.

      (c)   Every material contract relating to the deposited securities between
            the Depositary and the issuer of the deposited securities in effect
            at any time within the last three years. -- None.

      (d)   Form of Opinion of counsel for the Depositary as to the legality of
            the securities to be registered. -- Filed herewith as Exhibit (d).

      (e)   Certificate under Rule 466. -- None.

      (f)   Powers of Attorney for certain officers and directors and the
            authorized representative of the Company. -- Set forth on the
            signature pages hereto.

                                      II-1


Item 4. UNDERTAKINGS

      (a)   The Depositary undertakes to make available at the principal office
            of the Depositary in the United States, for inspection by holders of
            the ADSs, any reports and communications received from the issuer of
            the deposited securities which are both (1) received by the
            Depositary as the holder of the deposited securities, and (2) made
            generally available to the holders of the underlying securities by
            the issuer.

      (b)   If the amount of fees charged is not disclosed in the prospectus,
            the Depositary undertakes to prepare a separate document stating the
            amount of any fee charged and describing the service for which it is
            charged and to deliver promptly a copy of such fee schedule without
            charge to anyone upon request. The Depositary undertakes to notify
            each registered holder of an ADS thirty (30) days before any change
            in the fee schedule.


                                      II-2


                                   SIGNATURES

      Pursuant to the requirements of the Securities Act of 1933, as amended,
Citibank, N.A., acting solely on behalf of the legal entity created by the
Deposit Agreement, by and among KongZhong Corporation, Citibank, N.A., as
depositary, and all Holders and Beneficial Owners from time to time of American
Depositary Shares to be issued thereunder, certifies that it has reasonable
grounds to believe that all the requirements for filing on Form F-6 are met and
has duly caused this Registration Statement on Form F-6 to be signed on its
behalf by the undersigned, thereunto duly authorized, in the City of New York,
State of New York, on the 7th day of June, 2004.

                                    Legal entity created by the Deposit
                                    Agreement under which the American
                                    Depositary Shares registered hereunder are
                                    to be issued, each American Depositary Share
                                    representing _______ ordinary Shares, par
                                    value $0.0000005 per share, of KongZhong
                                    Corporation.

                                    CITIBANK, N.A., solely in its capacity as
                                    Depositary


                                    By: /s/ Susan A. Lucanto
                                        ----------------------------------------
                                        Name:  Susan A. Lucanto
                                        Title: Vice President


                                      II-3


                                   SIGNATURES

      Pursuant to the requirements of the Securities Act of 1933, as amended,
KongZhong Corporation certifies that it has reasonable grounds to believe that
all the requirements for filing on Form F-6 are met and has duly caused this
Registration Statement on Form F-6 to be signed on its behalf by the undersigned
thereunto duly authorized, in Hong Kong, on June 7, 2004.

                                    KONGZHONG CORPORATION


                                    By: /s/ Yunfan Zhou
                                        ----------------------------------------
                                        Name:  Yunfan Zhou
                                        Title: Chairman and CEO


                                      II-4


                               POWERS OF ATTORNEY

      KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature
appears below constitutes and appoints each of Yunfan Zhou and Richard Wei to
act as his/her true and lawful attorney-in-fact and agent, with full power of
substitution, for him/her and in his/her name, place and stead, in any and all
such capacities, to sign any and all amendments, including post-effective
amendments, and supplements to this Registration Statement, and to file the
same, with all exhibits thereto and other documents in connection therewith,
with the United States Securities and Exchange Commission, granting unto said
attorney-in-fact and agent full power and authority to do and perform each and
every act and thing requisite and necessary to be done in and about the
premises, as fully to all intents and purposes as s/he might or could do in
person, hereby ratifying and confirming all that said attorney-in-fact and
agent, or his/her substitute or substitutes, may lawfully do or cause to be done
by virtue hereof.

      Pursuant to the requirements of the Securities Act of 1933, as amended,
this Registration Statement on Form F-6 has been signed by the following persons
in the following capacities on June 7, 2004.

Signature                               Name and Title
---------                               --------------


/s/ Yunfan Zhou                         Yunfan Zhou, Chairman and Chief
-----------------------------           Executive Officer


/s/ Nick Yang                           Nick Yang, Director, President and Chief
-----------------------------           Technology Officer


/s/ Richard Wei                         Richard Wei, Chief Financial Officer
-----------------------------


/s/ Yang Yang                           Yang Yang, Controller
-----------------------------


/s/ Fan Zhang                           Fan Zhang, Director
-----------------------------


/s/ Charlie Y. Shi                      Charlie Y. Shi, Independent Director
-----------------------------

/s/ Yongqiang Qian                      Yongqiang Qian, Independent Director
-----------------------------


                                      II-5


Signature                               Name and Title
---------                               --------------

Authorized Representative in the U.S.


/s/ Gregory F. Lavelle                  Gregory F. Lavelle, Puglisi & Associates
-----------------------------


                                      II-6


                                Index to Exhibits

                                                                   Sequentially
Exhibit                 Document                                   Numbered Page
-------                 --------                                   -------------

(a)                     Form of Deposit Agreement

(d)                     Form of Opinion of counsel to the Depositary