Xin Lang Zheng Quan·2025-10-28 14:25Group 1 - The core point of the article highlights the stock trading activities of several companies, specifically focusing on the increase in holdings by Haomai Technology and the reduction in holdings by six other A-share listed companies [1][2] Group 2 - Haomai Technology's controlling shareholder, Zhang Gongyun, increased his stake by 330,000 shares [2] - Chuangyao Technology's director Wang Wanli plans to reduce his holdings by no more than 0.0017% [2] - The largest shareholder of Xinzhi Group intends to reduce his stake by no more than 3% [2] - Shareholder Yi Xue'en of Shuangjie Electric plans to reduce his holdings by up to 3.11% [2] - Shareholder China Electric Power Investment and its concerted parties have reduced their combined shareholding to below 5% in Lankai Technology [2] - Shareholder Ningxia Bitai of Jiazhe New Energy intends to reduce his stake by no more than 3% [2] - Shareholders Li Guangrong and Tehua Investment of Jingda Co. plan to reduce their combined holdings by no more than 3% [2]