• ZyXEL Communications Corporation – Worldwide Headquarters Grace Chen Tel: +886 2-27320250 ext. 88417 Fax: +886 2-27327395 Email: grace.chen@zyxel.com.tw http://www.zyxel.com.tw  
• ZyXEL Communications Corporation – Worldwide Headquarters Kevin Wang Tel: +886 2 2739 9889 ext. 81066 Fax: +886-2-2735-3220 Email: kevin.wang@zyxel.com.tw