The concept plan connects the Mangzhou Wetland on the north side with the Erjing Bay Wetland on the south end through the Huahai Corridor. On the basis of ensuring the smooth connection of the green road on Hengqin Island, the current landscape of Mangzhou Wetland is appropriately increased, and the Huahai Corridor landscape node is added. Focus on the construction of Erjing Bay wetland, highlighting the ecological, scientific and interactive nature of the overall plan.