According to Wind data, on March 21, 8 companies announced a total of 8 stock repurchase-related developments. Among them, 1 company’s shareholders proposed to repurchase company shares, 2 companies disclosed stock repurchase plans for the first time, 2 companies reported progress on stock repurchase implementation, and 3 companies completed their repurchase plans. From the perspective of shareholder proposals for repurchase plans, on that day, a total of 1 company had a proposed repurchase amount exceeding 10 million. LANJIAN's shareholders proposed the highest repurchase amount, proposing to repurchase no more than 40 million yuan. From the perspective of first-time disclosure of repurchase plans, on that day, a total of 2 companies had repurchase plan amounts exceeding 10 million. Zijin Mining and HUIFA FOODSTUFF had the highest repurchase plan amounts, proposing to repurchase no more than 2.5 billion yuan and 120 million yuan, respectively. In terms of repurchase implementation progress, CHANGHONG HUAYI and Emdoor Info had the highest repurchase amounts, repurchasing 104 million yuan and 68.9922 million yuan, respectively. Regarding completed repurchases, on that day, a total of 2 companies had repurchase amounts exceeding 10 million. WALRUS, Estone, and PAI Nuo Technology had the highest completed repurchase amounts, repurchasing 25.0021 million yuan, 20.0416 million yuan, and 240,500 yuan, respectively