Group 1 - The company announced a cash dividend distribution plan of 0.7 yuan per share (including tax), with a total cash dividend payout of 6.4176 million yuan [2] - For the first half of the year, the company reported operating revenue of 201 million yuan, a year-on-year decrease of 7.42%, while net profit was 32.6963 million yuan, a year-on-year increase of 13.12% [2] - The earnings per share (EPS) was reported at 0.3600 yuan, with a weighted average return on equity (ROE) of 5.27% [2] Group 2 - The company's main business focuses on the research, development, production, and sales of automotive filters and filtration materials [3] - As of the end of the first half, the total number of shareholders was 6,140, a decrease of 517 shareholders compared to the previous quarter, representing a decline of 7.77% [3] - The latest closing price of the stock was 21.50 yuan, with a cumulative increase of 4.27% over the past five days and a total turnover rate of 20.06% [3]