股市必读：海正生材（688203）6月30日主力资金净流出1464.0万元，占总成交额16.81%

Core Viewpoint - As of June 30, 2025, Zhejiang Haizheng Biomaterials Co., Ltd. (海正生材) reported a closing price of 12.66 yuan, reflecting a decrease of 0.24% with a turnover rate of 5.89% and a trading volume of 69,300 shares, amounting to a transaction value of 87.1 million yuan [1]. Trading Information Summary - On June 30, 2025, the fund flow for Haizheng Biomaterials was as follows: - Net outflow of main funds was 14.64 million yuan, accounting for 16.81% of the total transaction value - Net inflow of retail funds was 11.67 million yuan, representing 13.39% of the total transaction value - Net inflow of speculative funds was 2.97 million yuan, making up 3.41% of the total transaction value [2][4]. Company Announcement Summary - Zhejiang Haizheng Biomaterials announced a shareholder reduction plan: - As of the announcement date, Sinopec Capital held 13,659,494 shares, representing 6.74% of the total share capital - Sinopec Capital plans to reduce up to 3,525,600 shares within three months through block trading, which is no more than 1.74% of the total share capital, with the reduction price determined by market conditions - In the past 12 months, Sinopec Capital has reduced 2,026,780 shares, accounting for 1% of the total share capital, with a reduction price range of 10.17 to 12.02 yuan per share - Sinopec Capital has committed not to transfer or manage the shares held prior to the public offering for 12 months post-listing or three years after completing the business registration [2][4].