Delisting of the GDRs on London Stock Exchange

November 8, 2022

Walsin Lihwa Corporation

Delisting of the GDRs on LSE

ISIN: USY9489R1125 and US9331331002

Delisting of the GDRs on London Stock Exchange

Subject: The BOD of Walsin Lihwa Corporation resolved to terminate the trading of Global Depositary Receipts(GDRs) on the London Stock Exchange

Contents:

1.Date of occurrence of the event:2022/11/04 (The Board Resolution Date)

2.Company name:Walsin Lihwa Corporation

3.Relationship to the Company (please enter "head office" or

"subsidiaries"):Head office

4.Reciprocal shareholding ratios:NA

5.Cause of occurrence:Walsin Lihwa Corporation's GDRs are listed on the Luxembourg Stock Exchange and London Stock Exchange.Considering the current market transaction situation and maintenance costs, the BOD resolved to terminate the trading of GDRs on the London Stock Exchange.

6.Countermeasures:None

7.Any other matters that need to be specified: The delisting of the GDRs on LSE is expected to take effect on December 9, 2022.