Evaluation Standard: Xincerxin intends to reduce its holdings of the company's shares by no more than 1%.

Announcement of Standard for Stock Measurement: Shareholder Qingdao Xince Xin Investment Co., Ltd. plans to reduce its stake in the company by no more than 1% of the total share capital, within three months after the announcement date, through centralized bidding or block trading, not exceeding 1.6122 million shares.