Exhibit 12(c)
906 Certification
June 30, 2003
Securities and Exchange Commission
450 Fifth Street, N.W
Washington, D.C. 20549
Ladies and Gentlemen:
The certification set forth below is being submitted to the Securities and
Exchange Commission solely for the purpose of complying with Section 1350 of
Chapter 63 of Title 18 of the United States Code. This certification is not to
be deemed filed pursuant to the Securities Exchange Act of 1934 and does not
constitute a part of the Annual Report on Form 20-F (the "Report") accompanying
this letter.
Jason C.S. Chang, the Chief Executive Officer and Joseph Tung, the Chief
Financial Officer of Advanced Semiconductor Engineering, Inc., each certifies
that, to the best of his knowledge:
1. the Report fully complies with the requirements of Section 13(a) or
15(d) of the Securities Exchange Act of 1934; and
2. the information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations
of Advanced Semiconductor Engineering, Inc.
/s/ Jason C.S. Chang
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Name: Jason C.S. Chang
Title: Chief Executive Officer
/s/ Joseph Tung
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Name: Joseph Tung
Title: Chief Financial Officer
A signed original of this written statement required by Section 906, or other
document authenticating, acknowledging, or otherwise adopting the signatures
that appear in typed form within the electronic version of this written
statement required by Section 906, has been provided to Advanced Semiconductor
Engineering , Inc. and will be retained by Advanced Semiconductor Engineering,
Inc. and furnished to the Securities and Exchange Commission or its staff upon
request.
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