To tackle the prevalent challenges of sluggish modeling, prohibitive costs, and complex updates within the realm of digital twins, Feidu Technology has introduced the groundbreaking Zhengrong Large Model. This model capitalizes on AI-powered, all-encompassing digitization capabilities, dramatically boosting the efficiency and sophistication of constructing digital twin environments. This enhancement is achieved through cutting-edge technologies such as AI-driven oblique photography reconstruction, neural network segmentation, and advanced semantic modeling. Currently, the Zhengrong Large Model is actively transforming industries through its applications in smart cities, intelligent emergency response systems, advanced water management, and smart mining operations, facilitating the intelligent evolution of these sectors. Looking ahead, Feidu Technology aims to further refine technologies like real-time rendering and multi-physics field simulation, propelling industries towards deeper digital transformation.