7月31日增减持汇总：江南奕帆增持 汉王科技等14股减持（表）

Core Viewpoint - On July 31, Jiangnan Yifan disclosed shareholding changes, with 14 A-share listed companies announcing share reductions, while Jiangnan Tufan planned to increase its shareholding [1][2]. Group 1: Shareholding Increases - Jiangnan Tufan's Liu Songyan plans to increase his shareholding by no less than 50,000 shares and no more than 100,000 shares [2]. Group 2: Shareholding Reductions - *ST Dongjing: Shareholder Ningbo Ningju plans to reduce holdings by no more than 2.43 million shares [2]. - Hanwang Technology: Director and senior manager Li Zhifeng intends to reduce holdings by no more than 0.0525% of the company's shares [2]. - Heyuan Gas: Changjiang Capital plans to reduce holdings by no more than 2% of the company's shares [2]. - Jieya Shares: Shareholders plan to reduce holdings by no more than 4.95% of the company's shares [2]. - Pioneering Technology: Shareholder Rongke Chuangtou plans to reduce holdings by no more than 1% of the company's shares [2]. - Xinling Electric: Director and General Manager Zhang Pengchun plans to reduce holdings by no more than 0.40% of the company's shares [2]. - Tongda Shares: Shareholder Huasheng Baili plans to reduce holdings by no more than 3% [2]. - Yuxin Electronics: Hu Xinrui plans to transfer no more than 1 million shares to his concerted action person Li Yun [2]. - Jiusheng Electric: Employee representative director Xu Ming plans to reduce holdings by no more than 0.07% of the company's shares [2]. - Enwei Pharmaceutical: Vice President Chen Lei plans to reduce holdings by no more than 16,279 shares [2]. - Wanhua Chemical: Shareholders plan to reduce holdings by no more than 0.54% of the company's shares [2]. - Haohan Depth: Shareholder Lianchuang Yongqin plans to reduce holdings by no more than 2.17% of the company's shares [2]. - Jiahua Technology: Gongqingcheng Huayun plans to reduce holdings by no more than 2% of the company's shares [2]. - Weizhi Flavor: Shareholder Jinhua Sheng plans to reduce holdings by no more than 0.43% of the company's shares [2].