According to Piano's announcement, the cumulative deviation value of the company's stock price increase exceeded 20% for three consecutive trading days on December 18, 19, and 22, 2025, which is an abnormal fluctuation. There are no corrections or additions to the company's earlier disclosure information, and the business and environment have not changed. In 2025, Ma Libin, the controlling shareholder of the company, signed an agreement with Chuxinwei to change the controlling shareholders and actual controllers to Chuxinwei and Yin Jiayin, which is still subject to compliance review and transfer. In addition, the company plans to issue shares to specific targets. Qingdao Chuxin plans to subscribe for no more than 394.5061 million yuan. Multiple approvals are still required, and all matters are uncertain.

According to Piano's announcement, the cumulative deviation value of the company's stock price increase exceeded 20% for three consecutive trading days on December 18, 19, and 22, 2025, which is an abnormal fluctuation. There are no corrections or additions to the company's earlier disclosure information, and the business and environment have not changed. In 2025, Ma Libin, the controlling shareholder of the company, signed an agreement with Chuxinwei to change the controlling shareholders and actual controllers to Chuxinwei and Yin Jiayin, which is still subject to compliance review and transfer. In addition, the company plans to issue shares to specific targets. Qingdao Chuxin plans to subscribe for no more than 394.5061 million yuan. Multiple approvals are still required, and all matters are uncertain.