Huatang Decoration has developed a BIM digital platform with independent intellectual property rights for the decoration industry. The digital management project significantly improves efficiency and makes engineering more controllable. Through the application of VR technology, it helps designers and owners to experience space and effects in an immersive manner, making the entire process from design to construction clear. This greatly improves efficiency and reduces costs in marketing, design, and construction. It has successively built a number of influential co construction projects such as Beijing Daxing Airport, China Zun, Shanghai center, Mount Putuo Guanyin Temple, and is the most complete and mature enterprise in BIM and VR application systems in the domestic decoration industry.