滨化股份：和宜投资累计增持2.04%公司股份

Group 1 - The core point of the article is that Binhua Co., Ltd. (601678.SH) announced a significant shareholding increase by He Yi Investment, which has acquired a total of 42.0563 million shares, representing 2.04% of the company's total equity [1] - Following this acquisition, He Yi Investment now holds 188 million shares, which accounts for 9.13% of the total equity of Binhua Co., Ltd. [1] - The change in equity ownership has triggered a threshold of 1% [1]