PlayNitride — Proxy Solicitation & Information Statement 2026

May 18, 2026

PLAYNITRIDE

PlayNitride Inc.

Meeting Notice for 2026 Annual Shareholders' Meeting

(Summary Translation)

The 2026 Annual Shareholder's Meeting (the "Meeting") of PlayNitride Inc. (the "Company") will be held at No. 265, Dong Sec. 1, Guangming 6th Road, Zhubei City, Hsinchu County, Taiwan, (Sheraton Hsinchu Hotel, Junior Ballroom West Wing 4F) at 9:00 a.m., Thursday, June 18, 2026 (shareholder registration will start at 8:30 a.m. at the venue of the meeting)

I. The agenda for the Meeting is as follows:

1. Matters to be Reported
   (1) The Company's 2025 business operations report.
   (2) The Audit Committee's 2025 internal audit report.
   (3) The report on the Company's accumulated loss reaching half of the paid-in capital.
   (4) The implementation of the Company's Sound Business Plan.
   (5) 2025 Treasury Stock Execution Report.

2. Matters to be Approved
   (1) To approve the 2025 annual business report and financial statements.
   (2) To approve the 2025 loss offset proposal of the Company.

3. Questions and Motions

II. Attendance card and proxy are included in Chinese meeting notice, please sign or seal in the attendance card and bring to the venue when the shareholder meeting is convened. The mandating party shall sign or seal the proxies, and the mandating party shall personally fill in the name of the solicitor in the proxies, deliver the same to the company's shareholder services agent, Yuanta Securities / Shareholder Services Agent, five days before the date of the shareholders meeting for sending attendance card.

(106045 B1F., No. 67, Sec. 2, Dunhua S. Rd., Da'an Dist., Taipei City)

IV. The proxy verification institute is Yuanta Securities / Shareholder Services Agent.

V. If there is proxy solicitation, the Company shall compile an itemized statement of the solicited proxies by May 18, 2026 and disclose in Securities & Futures Institute at

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https://free.sfi.org.tw. Shareholders may visit and search by entering the criteria.

VI. If the agenda of this shareholder meeting involves in Article 172 of the Company Act, apart from the contest specified in the meeting notice, shareholders may visit MOPS / Electronic Books /Shareholders' meeting at http://mops.twse.com.tw and click “Basic Information / Electronic Books / Information Related to Annual Report and Stockholders’ Meeting (including Depository Receipt)/ Information on shareholder meeting agenda (or handbook and meeting supplementary)

VII. Shareholders may exercise their voting rights through the STOCKVOTE platform of Taiwan Depository & Clearing Corporation at http://www.stockvote.com.tw during the period from May 19 to June 15, 2026.

Sincerely,

Board of Directors

PlayNitride Inc.