Wuhan P&s Information Technology Co., Ltd. Class A · SZSE:300184

Wuhan P&s Information Technology Co., Ltd. Class A — Q2 2007 Earnings Presentation

4 slides from Wuhan P&s Information Technology Co., Ltd. Class A's earnings presentation, 2007

  1. Slide 1: Microcontroller Division Quality & Reliability: Reliability Monitoring 2007 Q2

    MICROCONTROLLER DIVISION QUALITY & RELIABILITY Reliability Monitoring 2007 Q2

  2. Slide 2: Reliability Monitoring Results: All Microcontrollers

    RELIABILITY MONITORING RESULTS ALL MICROCONTROLLER'S PERIOD : Q3/06 TO Q2/07 OPERATING LIFE TEST 24 Hrs 168 Hrs 504 Hrs 1008 Hrs ¾ EARLY FAILURE RATE : 33 PPM ( 60% C.L. ) ¾ FAILURE RATE @ 55°C : 2.4 FITs ( Ea = 0.7eV, 60% C.L.) MICROCONTROLLER DIVISION QUALITY & RELIABILITY 2

  3. Slide 3: Early Failure Rate (PPM)

    EARLY FAILURE RATE (PPM) 60 50 40 30 20 10 0 2003 2004 2005 2006 Q1/07 Q2/07 MICROCONTROLLER DIVISION QUALITY & RELIABILITY 3

  4. Slide 4: Long Term Reliability (FIT)

    LONG TERM RELIABILITY (FIT) 6 5 4 3 2 1 0 2003 2004 2005 2006 Q1/07 Q2/07 MICROCONTROLLER DIVISION QUALITY & RELIABILITY 4

Wuhan P&s Information Technology — Q2 2007 Earnings Presentation on 6ix