Porcelain: Wang Li resigns as Vice President and Secretary of the Board of Directors

Polaia Announcement: The Board of Directors has received a written resignation report from Wang Li. Wang Li has requested to resign from the positions of Vice General Manager and Board Secretary of the company due to personal career development plans. After resigning, Wang Li will no longer hold any position in the company. During the vacancy of the Board Secretary, Chairman Hou Jun will temporarily perform the duties of the Board Secretary; during the vacancy of the Financial Controller, General Manager Hou Yameng will temporarily perform the duties of the Financial Controller.