

Core Viewpoint - The announcement details the change of the continuous supervision sponsor representative for Shaanxi Light Optical Materials Co., Ltd. from Wang Jiajin to Wang Junlong, ensuring the orderly continuation of the supervision work [1][2]. Group 1: Change of Sponsor Representative - Shaanxi Light Optical Materials Co., Ltd. received a letter from CITIC Securities regarding the replacement of the continuous supervision sponsor representative [1]. - Wang Jiajin will no longer be responsible for the remaining supervision period due to work arrangements, and Wang Junlong has been appointed to take over his duties [1]. - The change does not affect CITIC Securities' ongoing supervision work for the company [1]. Group 2: Acknowledgment of Previous Representative - The board of directors expresses sincere gratitude to Wang Jiajin for his contributions during the company's initial public offering and continuous supervision period [2]. Group 3: Profile of New Representative - Wang Junlong is a senior vice president at CITIC Securities Investment Banking Management Committee and has participated in various IPO projects, including those for Ronghui Lithium, Yonghe Co., and Shaanxi Light Optical [3].