Why is the land in Longgang Park called a mansion?

This is a very big community. According to the inquiry of Bright Life. Com, Longgang Park is located at the intersection of Longxiang Avenue and Jixiang Middle Road in the central city of Longgang, surrounded by mountains on three sides. The project covers an area of 360,000 square meters with a total construction area of 820,000 square meters. Property forms include townhouses, bungalows, small high-rise buildings and high-rise buildings. The garden scale of a community is equivalent to a window to the world. So it's called a mansion.