                                            U.S. SECURITIES AND EXCHANGE COMMISSION
                                                               Washington, DC 20549

                                                                             FORM 3

                           INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,
       Section 17(a) 
of the Public Utility Holding Company Act of 1935 or
                Section 30(f) of the Investment 
Company Act of 1940

________________________________________________________________________________
1.   Name and Address of Reporting Person*

   Chang                             Christopher
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   (Last)                            (First)              (Middle)

  87231. CambieName Street
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                                    (Street)

  Vancouver,and BritishAddress Columbia,of CANADA                       V6PReporting 3J9Person*

   Chang                Chih-Chang
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   (CityLast)                                           (StateFirst)                                 (ZipMiddle)

________________________________________________________________________________
2.   Date of Event Requiring Statement (Month/Day/Year)

   08/26/02
________________________________________________________________________________
3.   IRS Identification Number of Reporting Person8, ifLane an94 Entity (Voluntary)

   n/a
________________________________________________________________________________
4.   Issuer Name and Ticker or Trading Symbol

   Prosperity Partners, Inc.
________________________________________________________________________________
5.   Relationship of Reporting Person to Issuer
     (Check all applicable)

     [x]  Director                             [x]  10% Owner
     [x]  Officer (give title below)           [_]  Other (specify below)

   President, Treasurer, and Secretary
________________________________________________________________________________
6.   If Amendment, Date of Original (Month/Day/Year)

   N/A
________________________________________________________________________________
7.   Individual or Joint/Group Filing  (Check applicable line)

     [x]  Form Filed by One Reporting Person

     [_]  Form Filed by More than One Reporting Person


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             Table I --lane Non-Derivative Securities Beneficially Owned
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                                                                 3. Ownership Form:
                                      2. Amount of Securities       Direct (D) or
1., TitleRon-Hwa of Security                     Beneficially Owned         Indirect (I)       4. Nature of Indirect Beneficial OwnershipStreet
   (Instr. 4)                            (Instr. 4)                 (Instr. 5)            (Instr. 4)
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                                    (Street)

   Common Stock                          4,750,000                  DTai-Chung            Taiwan
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   (City)               (State)                      (Zip)


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2. Date of Event Requiring Statement (Month/Day/Year)

   September 6, 2002
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3. IRS Identification Number of Reporting Person, if an entity
(Voluntary)

   N/A
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4. Issuer Name and Ticker or Trading Symbol

   ENVIROMAT CO. LTD. (NOT TRADING)
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5. Relationship of Reporting Person to Issuer
   (Check all applicable)

| |   Director                             |X|   10% Owner
| |   Officer (give title below)           | |   Other (specify below)


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6. If Amendment, Date of Original (Month/Day/Year)

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

7. Individual or Joint/Group Filing (Check applicable line)

   |X| Form filed by One Reporting Person

   |_| Form filed by More than One Reporting Person


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                Table I -Non-Derivative Securities Beneficially Owned
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1. Title of Security  2. Amount of     3. Ownership   4. Nature
                      Beneficial          Form:          Indirect (I)
                      Securities          Direct (D)     Beneficial
                      Beneficially        or             Ownership
                      Owned               Indirect (I)
(Instr.4)             (Instr. 5)         (Instr. 5)     (Instr.5)
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 Common Stock         1,071,428              D
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 Common Stock         4,750,000              I       Owned by son
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 Common Stock           642,850              I       Owned by daughter
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 Common Stock             5,000              I       Owned by wife
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 Common Stock             5,000              I       Owned by a company
                                                     which is controlled
                                                     by him
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*     If the Form is filed by more than one   Reporting   Person,   see  Instruction
      instruction 5(b)(v).

Reminder: Report on a separate line for each class of securities beneficially
          owned owned
directly or indirectly.

                            (Print of Type Responses)

                                                                          (Over)





FORM 3 (continued)

                                Table II -- Derivative Securities Beneficially Owned
                     (e.g., puts, calls, warrants, options, convertible securities)

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                                                                                                        5. Owner-
                                                    3. Title and Amount of Securities                      ship
                                                       Underlying Derivative Security                      Form of
                         2. Date Exercisable           (Instr. 4)                                          Derivative
                            and Expiration Date     ---------------------------------    4. Conver-        Security:
                            (Month/Day/Year)                               Amount           sion or        Direct      6. Nature of
                         ----------------------                            or               Exercise       (D) or         Indirect----------------
                         
1.Title    2.Date       Expira-                                Number           Price3.Title of       Indirect       Beneficial
1and  4.Conversion  5. TitleOwnership 6.Nature
of           Excerisable  Amount of    or Exercise    Form of     of
Derivative   Exer-      tion                                   and          Securities   Price of                      Derivative     (I)            Ownership  Benefi-
Securities   Expiration   Underlying   Derivative     Security (Instr. 4):   cisable    cial
             Date            Title                  Shares                    Derivative   Security       (Instr.Direct 5)     (Instr. 5D)
  Owner------------------------------------------------------------------------------------------------------------------------------------
   None.                                                      Or Indirect ship
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None
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Explanation of Responses:

None.


/Ss/ CHRISTOPHERChih-Chang CHANG                                       AugustChang                                    October 2628, 2002
--------------------------------------------           -            -----------------------
ChristopherChih-Chang Chang                                              Date

      ** Signature of Reporting Person                             Date

**   Intentional misstatements or omissions of facts constitute Federal Criminal
Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note:  File three copies of this Form, one of which must be manually signed. If space
provided is insufficient, See Instruction 6 for procedure.
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