August 1st, 2006 Taiwan Q2 2006 ======================================================================
Net Revenues ($m)
======================================================================
Packaging            $            582      71%
Testing                $            177      22%
Module Assembly $            39        5%
Others**               $            20       2%
Total Revenues     $            818      QoQ 6%*      YoY 46%*
Gross Margin        $            28.5%
Operating Margin   $            21%
Net Profit              $            228***
======================================================================

* based on comparison in NTD values.
** direct material sales.
*** Including adjustments from our fire insurance settlements

$1 : NTD32.12

Highlights:
Operating margin improvement: 21% (Q1/2006 = 18.9%)
Capex: $132m
Q3 Outlook: Single-digit percentage point growth