Audit Opinion of the Remuneration and Assessment Committee on the List of Incentive Recipients for the 2026 Restricted Stock Incentive Plan (First Grant Date)

Stock Code: 300885 Stock Abbreviation: Haichang New Material Announcement No.: 2026-019

Audit Opinion of the Remuneration and Assessment Committee of Yangzhou Haichang New Material Co., Ltd. on the List of Incentive Recipients for the Company's 2026 Restricted Stock Incentive Plan (First Grant Date)

This company and all members of the board of directors guarantee that the information disclosed is true, accurate, and complete, and that there are no false records, misleading statements, or major omissions.