Hebei Lijiaqin Obtains AI Personalized Q&A Patent, Accelerating the Implementation of **Intelligent Q&A** Technology

Hebei Lijiaqin Technology Co., Ltd. recently announced that its patent for the "AI-based Personalized Intelligent Q&A System" has been authorized by the National Intellectual Property Administration, ...

Zhongdi Software Applies for Patent on Planning Knowledge Graph, **Intelligent Q&A** Empowers Spatial Planning

Shenzhen Zhongdi Software Engineering Co., Ltd. applied for a patent in April 2025 titled "Method and System for Constructing an Intelligent Q&A System Based on a Planning Knowledge Graph Database," ...