Group 1 - The company is actively responding to the national low-altitude economy development strategy and has developed a safety inspection technology for building curtain walls and windows based on drone-mounted platforms [2] - The company utilizes advanced large models in the market to build an intelligent assistant named "Keke," which can perform functions such as enterprise consulting, bidding assistance, contract review, PPT generation, and reading assistance [2] - The company has a relationship with DEEPSEEK, which is one of the large models that Keke calls upon for its functionalities [2]