EXHIBIT 32.1

    CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
                 SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002



         In connection with the Quarterly Report of ACL Semiconductors Inc. (the
"Company") on Form 10-Q for the quarter ended March 31, 2006 filed with the
Securities and Exchange Commission (the "Report"), I, Chung-Lun Yang, Chief
Executive Officer of the Company, certify, pursuant to 18 U.S. C. Section 1350,
as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

         (1)   The Report fully complies with the requirements of Section 13(a)
               of the Securities Exchange Act of 1934; and

         (2)   The information contained in the Report fairly presents, in all
               material respects, the consolidated financial condition of the
               Company as of the dates presented and the consolidated result of
               operations of the Company for the periods presented.



Date:    May 15, 2006               /s/ CHUNG-LUN YANG
                                    ----------------------------
                                    Chung-Lun Yang
                                    Chief Executive Officer of ACL
                                    Semiconductors Inc.



This certification has been furnished solely pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002.

A signed original of this written statement required by Section 906 has been
provided to ACL Semiconductors Inc. and will be retained by ACL Semiconductors
Inc. and furnished to the Securities and Exchange Commission or its staff upon
request.


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