Exhibit 99.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

We, Julin Mao - Chief Executive Officer and Dexter Fong - Chief Financial Officer, of Pacific Systems Control Technology Inc. (the "Company"), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that to the best of our knowledge:

1. the Quarterly Report on Form 10-QSB of the Company for the quarter ended June 30, 2003 (the "Report") fully complies with the requirements of Section 13 (a) or 15 (d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

2. the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 14, 2003

/s/ Julin Mao
Julin Mao
Chief Executive Officer

and

/s/ Dexter Fong
Dexter Fong
Chief Financial Officer