On December 13, 2022, the board of directors of the issuer Nanjing Sanchao Advanced Materials received a letter from Mr. Liu Jianxun, a shareholder who individually holds 11.58% of the shares, requesting an amendment to 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 (Second Draft Revision) and its Summary," for consideration at the 2022 fourth extraordinary shareholders' meeting. In order to enhance the efficiency of the meeting, the board of directors decided to cancel the original proposal submitted for review, titled "Proposal on Nanjing Sanchao New Materials Co., Ltd.'s 2022 Restricted Stock Incentive Plan (Draft Revision) and its Summary.