From the evening of March 26th to the 27th, many listed companies disclosed important announcements intensively, covering share repurchases, suspension for investigation, major investments and other contents, attracting market attention. Among them, Haier Smart Home announced that it plans to repurchase A-shares through centralized bidding transactions using its own funds and/or self-raised funds, with a repurchase amount of not less than 3 billion yuan and not more than 6 billion yuan, and a repurchase price of not more than 35 yuan per share, which will be used for employee stock ownership plans.

*ST Zhengping announced that it will suspend trading from the opening of March 27th due to recent stock price fluctuations. From March 10th to March 26th, the cumulative increase reached 57.56%, with 10 daily limit days and 3 touches of abnormal trading fluctuations during the period. The company expects the suspension period to not exceed 5 trading days to protect the interests of investors.

Dingtai Hi-Tech announced that it plans to invest 5 billion yuan in Houjie Town, Dongguan City to build an intelligent manufacturing headquarters base project, which will be implemented in three phases, used for the R&D and production of micro-drill bits, high-end industrial cutting tools and other products, to solve the capacity bottleneck and consolidate its leading position in the main business. Shougang Co., Ltd. suspended trading from the opening of March 27th due to planning a major asset acquisition, and is expected to disclose the transaction plan within 10 trading days.

In addition, many companies disclosed their 2025 annual reports and dividend plans. Companies such as CITIC Securities and Shandong Gold achieved significant year-on-year growth in net profit and launched cash dividend plans, demonstrating confidence in corporate development.