控制权或变更！688237 筹划重大事项 24日起停牌！

Group 1 - The company, Chaozhuo Hangke, announced a planned change in control, leading to a suspension of its stock trading starting November 24, 2025, for up to two trading days [2] - The company reported a revenue of 271 million yuan for the first three quarters of the year, a slight increase of 0.74% year-on-year, while the net profit attributable to shareholders decreased by 44.28% to 11.14 million yuan [4] - In the third quarter of 2025, the company achieved a revenue of 106 million yuan, a year-on-year increase of 21.62%, and a net profit of 6.77 million yuan, up 45.57% year-on-year, indicating a significant improvement in profitability [4] Group 2 - Chaozhuo Hangke is recognized as a national-level "specialized and innovative" small giant enterprise, focusing on customized additive manufacturing and airborne equipment maintenance, with a leading advantage in cold spray solid additive manufacturing technology [4] - The aerospace maintenance and remanufacturing industry is driven by factors such as defense equipment upgrades and the expansion of the civil aviation fleet, leading to stable market demand growth [5] - Cold spray technology, as an advanced additive manufacturing process, has broad application prospects in the repair of core components of aircraft and high-end equipment manufacturing [5]