Principal shareholders

2024.04.22 Each share has a par value of NT$10
Name
of principal shareholders
Current
Shareholding
Percentage
Way-Chih Investment Co., LTD. 43,819,290 5.26%
Cher Wang 32,272,427 3.88%
Way-Lien Technology Inc. 30,588,231 3.68%
Hon-Mou Investment Co., Ltd. 23,197,081 2.79%
Wen-Chi Chen 22,391,389 2.69%
Kun-Chang Investment Co, Ltd. 9,322,824 1.12%
Citi Bank (Taiwan) in custody for
the investment account of Poluning Development National Fund Co., Ltd
6,127,204 0.74%
JIAN - KAI PROPERTY MANAGEMENT CO.,
LTD.
5,387,000 0.65%
Vanguard Emerging Markets Stock
Index Fund, a series of Vanguard International Equity Index Funds
5,188,301 0.62%
JPMorgan Chase Bank N.A., Taipei
Branch in custody for Vanguard Total International Stock Index Fund, a series
of Vanguard Star Funds
4,985,079 0.60%

Stock Transfer Agent

China Trust Commercial Bank
5F, 83 Chung-Ching S. Rd. Sec 1,
Taipei 100, Taiwan

PHONE: 866-2-6636-5566

FAX: 866-2-2382-2198

WEB: chinatrust.com.tw/english/index. htm

GDR Depository Bank

Citibank Depository Receipt Services
388 Greenwich Street
New York, NY 10013, U.S.A

PHONE: 877-248-4237

OUTSIDE USA: 816-843-4281

E-MAIL: citibank@shareholders-online.com

WEB: www.citi.com/dr