Helen Piano: Quan Tuozhuo Dai Cheng becomes the controlling shareholder, and the actual controller changes to Cui Yongqing.

Helen Piano Announcement, the controlling shareholder of the company has changed to Quan Tuozhuodai, and the actual controller has changed to Cui Yongqing. Chen Hailun, Jin Haifen, and Chen Zhaofeng will collectively transfer their 60.26 million shares to Quan Tuozhuodai. Helen Investment will give up its corresponding shareholder voting rights for the 15.17 million shares it holds.