这家消防龙头布局低空经济，欲打造第二增长曲线

Group 1 - The core point of the article is that Guoanda Co., Ltd. has increased its stake in Shenzhen Kewitai Industrial Development Co., Ltd. to 51.02%, making it a controlling subsidiary, with a total investment of 104 million yuan [1][3] - The investment includes 26.6 million yuan added to registered capital and 77.4163 million yuan to capital reserves, funded by self-owned or self-raised capital [1] - The low-altitude economy industry, where Kewitai operates, is transitioning from concept to reality, driven by policy benefits that are creating a market worth hundreds of billions [1][3] Group 2 - Kewitai is not an ordinary drone company; it is a national-level specialized "little giant" with military-grade confidentiality qualifications and comprehensive R&D capabilities [3] - The product matrix of Kewitai aligns well with Guoanda's fire protection scenarios, integrating Kewitai's drones with Guoanda's fire warning and automatic extinguishing systems [3][4] - The acquisition marks a significant step in Guoanda's transformation from a traditional fire equipment manufacturer to a dual business model of "firefighting + low-altitude" [4]