皮阿诺：控股股东、实际控制人马礼斌协议转让公司部分股份过户完成

Group 1 - The core point of the news is the completion of the share transfer from the controlling shareholder, Mr. Ma Libin, to Hangzhou Chuxin Micro Technology Partnership, which involves approximately 17.89 million shares, representing 9.78% of the company's total shares as of the agreement date [1] - The share transfer agreement was signed on December 15, 2025, with a transfer price of 15.31 yuan per share [1] - The transfer has been officially registered with the China Securities Depository and Clearing Corporation Limited, Shenzhen Branch, and a Securities Transfer Registration Confirmation has been obtained [1]