Group 1 - The core viewpoint of the articles highlights the emergence of a mixed-source open ecosystem in the drone industry, showcased by Siwei Technology at the UASExpo, emphasizing the advantages of open-source compatibility and extensibility over closed ecosystems [1][2][3] - Siwei Technology presented a comprehensive product line covering five major categories: link systems, gimbals/cameras, flight control systems, power systems, and software products, all designed based on mainstream open-source protocols like Ardupilot and PX4 [1][2] - The company organized an event during the expo allowing participants to assemble an industry-grade drone in just five minutes using Siwei's products, demonstrating the practicality and user-friendliness of their offerings [1] Group 2 - Siwei Technology is one of the few manufacturers that possess core technology and covers the R&D and production of five major core components for civil drones, providing a complete range of parts for drone enthusiasts [2] - The company has strategically chosen to focus on core component development while avoiding the production of payloads like loudspeakers and searchlights, thereby enhancing compatibility and playability within the open-source ecosystem [3] - Siwei Technology was recognized as one of the "Top 10 Low-altitude Economy Enterprises" at the low-altitude economy gala, reflecting its strong technical capabilities and contributions to the development of intelligent robotics and various applications across multiple industries [3]