正元地信：公司围绕城市安全等需求开展行业大模型关键技术研究

Core Viewpoint - Zhengyuan Dixin is focusing on key technology research for industry large models related to urban safety, smart mining, and drainage applications [2] Group 1 - The company is actively engaging in research to meet application demands in urban safety [2] - The company is also developing technologies for smart mining applications [2] - Additionally, the company is addressing drainage system needs through its research efforts [2]