壹石通：9月11日召开董事会会议

Group 1 - The core point of the article is that Yishitong (SH 688733) announced a share repurchase plan during its board meeting held on September 11, 2025, which is aimed at enhancing shareholder value [1] - For the fiscal year 2024, Yishitong's revenue composition is heavily weighted towards inorganic non-metallic functional powder materials, accounting for 99.64% of total revenue, while other businesses contribute only 0.36% [1] - As of the report, Yishitong has a market capitalization of 5.3 billion yuan [1]