Indicative Announcement Regarding the Disclosure of the Issuance Report of A Shares to Specific Targets

Securities code: 688321 Securities abbreviation: Microchip Biotech Announcement number: 2026-012

Shenzhen Microchip Biotechnology Co., Ltd.

Report on the Issuance of A Shares to Specific Targets

Disclosure of Indicative Announcements

The company's board of directors and all directors guarantee that the contents of this announcement do not contain any false records, misleading statements or major omissions, and assume legal responsibility for the authenticity, accuracy and completeness of its contents in accordance with the law.

Shenzhen Microchip Biotechnology Co., Ltd. (hereinafter referred to as the "Company") issued A shares to specific targets (hereinafter referred to as the "issuance") issuance and underwriting summary and related documents have been approved by the Shanghai Stock Exchange. The company will handle the registration and custody of the new shares issued in this issuance as soon as possible in accordance with relevant regulations.

The "Report on the Issuance of A Shares to Specific Targets by Shenzhen Microchip Biotechnology Co., Ltd." and related documents have been disclosed on the Shanghai Stock Exchange website (www.sse.com.cn) on the same day, and investors are kindly requested to check it out.

Announcement is hereby made.

Board of Directors of Shenzhen Microchip Biotechnology Co., Ltd.

February 26, 2026