Standard Chemical & Pharmaceutical Co., Ltd. — Proxy Solicitation & Information Statement 2026

Apr 10, 2026

Meeting Notice

The 2026 Annual Meeting of Shareholders
(Summary Translation)

The 2026 Annual Shareholders’ Meeting (“Meeting”) of Standard Chem. & Pharm. Co., Ltd. (“Company”) will be convened at 9:30 a.m. on Tuesday, May 12, 2026, at the Company headquarters, located at No. 154, Kaiyuan Rd., Tuku Village, Sinying District, Tainan City, Taiwan. Registration will begin at 9:00 a.m. at the same location as the meeting. (Physical Shareholders’ Meeting)

1. The agenda for the Meeting is as follow:

I. Company Reports:
(1) 2025 Business Report
(2) Audit Committee’s Review Report on the 2025 Financial Results
(3) 2025 Annual Report on Remuneration of Employees and Directors
(4) Report on the 2025 Distribution of Cash Dividends
(5) Other Reports

II. Matters Proposed for Ratification:
(1) Ratification of 2025 Business Report and Financial Statements
(2) Ratification of Proposed 2025 Profit Distribution Plan

III. Matters Proposed for Discussion
(1) Amendment to the “Articles of Incorporation”
(2) Capitalization of Earnings through Issuance of New Shares
(3) Release the Directors of the Company from Non-Competition Restrictions

IV. Extempore Motions

1. The Company's earnings distribution for the year 2025 has been resolved/proposed as follows: the cash dividends have been approved by the Board of Directors, and the capitalization of earnings has been proposed by the Board of Directors:

(1) Cash dividends from earnings: NT$2 per share; total cash dividend distribution to shareholders amounts to NT$357,392,178.
(2) Stock dividends from capitalization of earnings: NT$1 per share; total number of shares to be distributed is 17,869,609 shares.

1. In accordance with Article 165 of the Company Act, the share transfer registration will be suspended from March 14, 2026 to May 12, 2026.

2. Pursuant to Article 172 of the Company Act, matters that should be specified and

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explained in the convening notice are available on the Market Observation Post System (MOPS) (https://mops.twse.com.tw). Please refer to the following path: "Basic Information / e-Books / Annual Reports and Shareholders' Meeting Information (including Depositary Receipt Information) / Reference Materials for Shareholders' Meeting Proposals."

1. In accordance with Article 209 of the Company Act, it is proposed that the shareholders' meeting approve the release of directors from non-compete restrictions. (Please refer to the agenda handbook for details, available on MOPS at https://mops.twse.com.tw.)

2. In addition to the announcement on MOPS, this notice is hereby sent together with the notice of the annual shareholders' meeting and a proxy form. Shareholders are kindly requested to attend the meeting. Those attending in person are requested to return the second copy for registration or complete on-site registration on the meeting day. For proxy attendance, please complete and return the proxy form (fifth copy) in accordance with the instructions. The proxy form must be delivered to the Stock Affairs Department of Taishin Securities Co., Ltd. at least five (5) days prior to the meeting.

3. If there is any public solicitation of proxies, the Company will compile and upload the relevant information to the Securities and Futures Institute (https://free.sfi.org.tw) no later than April 10, 2026. For inquiries, please visit the website (Stock Code: 1720).

4. Voting rights for this shareholders' meeting may be exercised electronically from April 12, 2026 to May 9, 2026. Please log in to the TDCC "Stockvote e-Service" platform and follow the instructions. (Website: https://stockservices.tdcc.com.tw).

5. The institution responsible for the tabulation and verification of electronic voting and proxy forms for this shareholders' meeting is the Stock Affairs Department of Taishin Securities Co., Ltd.

6. Please kindly acknowledge and proceed accordingly.

Board of Directors
Standard Chem. & Pharm. Co., Ltd.

(Attachment Please refer to M.O.P.S., http://mops.twse.com.tw to download the meeting agenda for detail.)