Group 1 - The core viewpoint of the article highlights the significant rise in the stock price of Tongyu Agriculture (00875), which increased by over 5% and reached a peak of 7.69%, trading at 0.56 HKD with a transaction volume of 10.6578 million HKD [1] - Tongyu Agriculture's wholly-owned subsidiary, South China Navigation Low-altitude Industry Investment (Shenzhen) Co., Ltd., has entered into a strategic partnership with Atmospheric IoT Technology (Guangzhou) Co., Ltd. and South China Digital Agriculture Technology (Shenzhen) Co., Ltd. This collaboration focuses on the deep integration of low-altitude economy and digital agriculture, potentially expanding Tongyu Agriculture's presence in the smart agriculture sector [1] - Southwest Securities has released a research report indicating that national strategies are focusing on the new track of low-altitude economy, with applications in low-altitude logistics and tourism leading the way, while other fields are also actively exploring opportunities [1] Group 2 - The low-altitude economy industry chain is showing a clear trend towards large-scale development, with related policies gradually being refined, leading to an increasingly mature industry [1] - Guotai Junan believes that as the industry continues to expand, companies that position themselves within the relevant industry chain will be the first to benefit, highlighting the investment value in this sector [1]