三维股份:股东增持计划完成,吴善国累计增持约251万股
Group 1 - The revenue composition of Sanwei Co. for the year 2024 is as follows: BDO and calcium carbide account for 32.86%, polyester fiber accounts for 32.56%, rubber industry accounts for 26.18%, rail transit accounts for 4.78%, and others account for 3.36% [1] Group 2 - Sanwei Co. announced on August 11 that the implementation period for its share buyback plan will expire on August 10, 2025. During this period, Mr. Wu Shanguo has cumulatively increased his shareholding by approximately 2.51 million shares, representing 0.243% of the company's total share capital, with a total investment of about 31 million yuan, exceeding the lower limit of the buyback plan of 30 million yuan [3]