On December 11, 2022, the issuer Nanjing Sanchao Advanced Materials' s board of directors received a letter from Mr. Liu Jianxun, a shareholder who individually holds 11.58% of the shares, requesting the amendment of the agenda for the 2022 fourth extraordinary shareholders' meeting. The letter formally proposed the submission of a new proposal, titled "Proposal on the Company's 2022 Restricted Stock Incentive Plan (Draft Revision) and its Summary," for consideration at the 2022 fourth extraordinary shareholders' meeting.