Stock Code: 300289
Stock Abbreviation: Leader Bio-Science
Announcement No.: 2026-050
Beijing Leader Bio-Science Co., Ltd.
Announcement on Subsidiary's Recombinant B Meningococcal Vaccine (E. coli) Obtaining Clinical Trial Approval Notice
The Company and the Board of Directors guarantee the truthfulness, accuracy, and completeness of the information disclosed, and do not contain any false records, misleading statements, or major omissions.