得润电子：10月29日召开董事会会议

Group 1 - The core point of the article is that Derun Electronics (SZ 002055) announced the convening of its 19th board meeting on October 29, 2025, to review the Q3 2025 report and other documents [1] - For the first half of 2025, Derun Electronics reported that its revenue composition was entirely from the electronic device manufacturing industry, accounting for 100.0% [1] - As of the report date, Derun Electronics has a market capitalization of 4.4 billion yuan [1] Group 2 - The A-share market has surpassed 4000 points, marking a significant resurgence after a decade of stagnation, with technology leading the market's transformation into a "slow bull" new pattern [1]