Is the garden on the first floor of Chengdu Zhuojincheng allowed to be built?

The garden on the first floor of Chengdu Zhuojincheng is not allowed to be built. If the yard is personal property, it is possible to build a building reasonably. It doesn't affect neighbors. It's not illegal. If there is no property right in the courtyard on the first floor, according to the property law and property management regulations, any construction is illegal and infringing. Closed or partially closed buildings and structures erected on balconies and patios are illegal buildings.