7月30日增减持汇总：暂无增持 容大感光等17股减持（表）

Core Viewpoint - On July 30, no A-share listed companies disclosed any increase in shareholding, while 17 companies announced share reductions, indicating a trend of shareholder divestment in the market [1]. Summary by Category Share Reduction Details - Rongda Photoelectric plans to reduce its shareholding by up to 2% [2] - Nengmao Dairy intends to reduce its stake by up to 0.2823% [2] - Gai Lun Electronics' shareholder, Jinqiu Investment, plans to reduce its holdings by no more than 3% [2] - Jiangnan Yifan's shareholders are set to reduce their shares [2] - Lei Hong Co., Ltd. plans to reduce its shares by up to 0.9969% [2] - Wanjie Technology's director, Gao Xin, plans to reduce up to 21,000 shares [2] - Jida Zhengyuan plans to reduce up to 1.88 million shares [2] - Desheng Technology's controlling shareholder intends to reduce up to 3% [2] - Changfei Optical Fiber's shareholder, DrakaComteq B.V., will reduce 5% of H-shares through block trading [2] - Ruixin Micro's shareholder, Runkexin, will reduce its stake to 5% [2] - Jiahuai Technology's controlling shareholder plans to reduce up to 3% [2] - Guangwei Composite's controlling shareholder, Guangwei Group, intends to reduce up to 1.21% [2] - Hengwei Technology's Tiancheng Fund plans to reduce up to 1.8738% [2] - Beifang Co., Ltd.'s shareholder, Tewo Shanghai, plans to reduce up to 3% [2] - Bohai Ferry's directors and general manager plan to reduce their shares [2] - Hatou Co., Ltd.'s Dazheng Group intends to reduce up to 1% [2] - Wansheng Co., Ltd.'s shareholder, Gao Yuanxia, plans to reduce up to 0.08% [2]