11月13日增减持汇总：三花智控等2股增持 闽发铝业等24股减持（表）

Summary of Key Points Core Viewpoint - On November 13, several A-share listed companies disclosed their share buyback and reduction plans, indicating a mixed sentiment in the market regarding stock performance and investor confidence [1]. Group 1: Share Buyback - Erhua Zhikong completed the repurchase and cancellation of 912,000 restricted shares [2] - Keji Pharmaceutical repurchased approximately 3.31 million shares since October [2] Group 2: Share Reduction - Haicheng Bangda's director Wang Xiping plans to reduce his holdings by up to 0.97% [2] - Xagong Co. shareholders plan to reduce their holdings by up to 1% [2] - Songlin Technology's shareholder Zhou Lihua intends to reduce holdings by up to 0.05% [2] - Huamao Technology's shareholders plan to collectively reduce holdings by up to 1.55% [2] - Renhe Pharmaceutical's controlling shareholder plans to reduce holdings by up to 0.21% [2] - Wanhua Chemical's shareholders plan to reduce holdings by up to 0.5% [2] - Wangsu Science and Technology's shareholder Liu Chengyan plans to reduce holdings by up to 1% [2] - Jujie Microfiber's controlling shareholder plans to reduce holdings by up to 2% [2] - Aike Saibo's investors plan to collectively reduce holdings by up to 3% [2] - Duopule's shareholder Cai Shuping plans to reduce holdings by up to 1% [2] - Pangu Intelligent's shareholders with over 5% holdings plan to reduce by up to 1% [2] - Jilin Chemical Fiber's shareholder plans to reduce holdings by up to 2% [2] - Changlian Technology's shareholders plan to collectively reduce holdings by up to 4.37% [2] - Changsheng Bearing's shareholder plans to reduce holdings by up to 1.99% [2] - Yuhua Tian's shareholder plans to reduce holdings by up to 0.39% [2] - Kangqiang Electronics' shareholder plans to reduce holdings by up to 1% [2] - Xinte Electric's financial officer plans to reduce holdings by up to 0.03% [2] - Beijing Junzheng's shareholder's reduction plan period has expired [2] - Minfa Aluminum's second-largest shareholder reduced holdings by 9.38 million shares from October 14 to November 13 [2] - *ST Yatai's shareholder plans to reduce holdings by up to 1.98% [2] - Huarun Pharmaceutical's shareholder plans to reduce holdings by up to 3% of total equity [2] - Jianglong Shipbuilding's controlling shareholder plans to reduce holdings by up to 2% [2] - Xiongdi Technology's directors and executives plan to collectively reduce holdings by up to 0.17% [2]