同兴科技：10月22日召开董事会会议

Group 1 - The core point of the article is that Tongxing Technology (SZ 003027) held its 19th board meeting on October 22, 2025, to review the proposal for the Q3 2025 report [1] - For the first half of 2025, Tongxing Technology's revenue composition shows that the air pollution control industry accounts for 99.7%, while other businesses contribute 0.3% [1] - As of the report date, Tongxing Technology has a market capitalization of 2.6 billion yuan [1]