Securities Code: 300661
Securities Abbreviation: Saint-Gobain Shares
Announcement Number: 2026-045
Saint-Gobain Microelectronics (Beijing) Co., Ltd.
Announcement on the Full Exercise of the Over-allotment Option, Stabilization Actions, and End of the Stabilization Period
The Company and all members of the Board of Directors guarantee the truthfulness, accuracy, and completeness of the information disclosed, and that there are no false records, misleading statements, or material omissions.
I. Situation Regarding the Full Exercise of the Over-allotment Option
With the approval of The Stock Exchange of Hong Kong Limited (hereinafter referred to as "Hong Kong Stock Exchange"), Saint-Gobain Microelectronics (Beijing) Co., Ltd. (hereinafter referred to as the "Company") issued 54,001,200 H shares (before the exercise of the over-allotment option), which were listed and traded on the Main Board of the Hong Kong Stock Exchange on June 26, 2026 (hereinafter referred to as "This Issuance and Listing"). The Chinese short name for the Company's H shares is "聖邦股份", the English name is "SG MICRO", and the stock code is "3661". For details, please refer to the "Announcement on the Listing and Trading of Overseas Listed Shares (H Shares)" (Announcement Number: 2026-042) disclosed by the Company on the CNINFO website (http://www.cninfo.com.cn/new/index) on June 26, 2026.