each has its own bright spots. Tianan Yungu entered this industry earlier, and there are many model projects in some large parks. The early construction is good, but it has little advantage in later commercial operation and resources. Left-neighbor software, if you just do online platform, you can consider it; Finally, let's talk about the O+ smart platform, backed by excellence group, with predictable resource advantages. It can provide solutions for the whole process from project positioning to online platform construction to intelligent integration of hardware facilities, with strong overall advantages, especially online and offline operations, and rich experience. For many park properties or developers, building a smart platform not only improves the management and service level of enterprises, but also hopes to dig more gold mines in the later operation. From this aspect, O+ smart platform has greater advantages.