WUS Printed Circuit: Demand for engagement on persistent NAV discount, capital allocation, and the Company's investor-communication obligations

Metrica Partners Pte. Ltd. 1 Raffles Place #10-63 One Raffles Place Tower 2 Singapore 048616

10 June 2026

BY EMAIL (investor@wuspc.com) AND REGISTERED POST

The Board of Directors c/o Ms. Mandy Lu, Spokesperson (and Mr. Chinan Chen, Acting Spokesperson), WUS Printed Circuit Co., Ltd., No. 37 Kai Fa Road, Nanzih District, Kaohsiung, Taiwan, R.O.C.

Re: Demand for engagement on persistent NAV discount, capital allocation, and the Company’s investor-communication obligations

Dear Members of the Board,

We write as the manager of investment funds that are the beneficial holders of approximately 1.5% of the issued share capital of WUS Printed Circuit Co., Ltd. (the “Company”), a holding we have built and intend to maintain. We are long-term shareholders writing in good faith, but with considerable and growing concern. ... more