Biostar Microtech International Corp. — Proxy Solicitation & Information Statement 2026

May 12, 2026

BIOSTAR MICROTECH INTERNATIONAL CORPORATION

Meeting Notice of
Annual General Shareholders' Meeting

(Excerpt Translation)

The 2026 Annual General Shareholders' Meeting (the "Meeting") of Biostar Microtech Int'l Corp. (the "Company") will be convened at 9:00 a.m., Friday, June 17, 2026 at the How Dine Restaurant BeiXin Branch Luxury Room (1F, No.205, Section 3, Beixin Rd., Xindian District, New Taipei City)

1. Agenda for the Meeting is as follows:

A. Reports Items:
(1) 2025 Business Report.
(2) Audit Committee’s Review Report.
(3) 2025 Distribution of Employees and Directors’ Remuneration.

B. Ratifications Items:
(1) Business Report and Financial Statement for the year 2025.
(2) Annual Earnings Distribution for the year 2025.

C. Matters for Discussion
Amendment to the "Procedures for Acquisition or Disposal of Assets."

D. Extempore Motions

E. Meeting Adjourned

1. According to Article 172 of the Company Act, the causes of Shareholders' Meeting to be convened including matters pertaining to those shall be itemized described in this notice and explain the essential contents as well. If essential contents not included above, please visit MOPS (http://mops.twse.com.tw) to query "Meeting Handbook" for more details.

2. Pursuant to Article 165 of the Company Act, the Company hereby closes the share transfer registration from April 19, 2026 to June 17, 2026.

3. Enclosed please find the Shareholders' meeting "Attendance Card" and "Proxy Form". We encourage you to spare time to attend the meeting. Shareholders who will attend the meeting in person are required to sign or seal in the attendance card-third copy then return at reception. (Do NOT return by post.) Shareholders may appoint a proxy to attend the meeting on his/her behalf by signing or sealing enclosed proxy form then send out 5 days prior to the meeting to our stock transfer agent-Grand Fortune Securities Co., Ltd. Our stock transfer agent will prepare and send the attendance card to the proxy to attend the meeting

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after required information verification. The Attendance Card is required to attend the meeting. Please directly bring proxy's ID card and seal to reception on the meeting date if the proxy do not receive the attendance card by the day before the meeting.

1. If proxy solicitation is necessary for this shareholders' meeting, the Company will prepare the solicitation materials in writing in compliance with regulations and upload them to the Securities & Futures Institute (SFI) before May 15, 2026. Shareholders who want to make a query may visit http://free.sfi.org.tw, then input the stock code for more details.

2. Shareholders who want to exercise your voting rights by electronic means, please visit the eVoting platform of Taiwan Depository & Clearing Corporation (TDCC). URL http://stockservices.tdcc.com.tw/evote Then follow the User Interface (UI) instructions to exercise your right through eVoting during May 16, 2026, to June 14, 2026.

3. The proxies shall be tailed and verified by our stock transfer agent-Grand Fortune Securities Co., Ltd.

4. These regulations should be abided and applied.

Board of Directors
Biostar Microtech Int'l Corp.