1. Planning adjustment: Vanke may need to adjust the planning of the project, which requires time and planning approval process.
2. Land problem: There may be problems in land use right or land ownership, which need to be solved before construction can be carried out.
3. Funding problem: There may be problems such as insufficient funds or allocation of funds, which need to be solved before construction can be carried out.
4. Market competition: The market competition may be fierce, and developers need to wait for the opportunity or make more detailed plans to improve the competitiveness of the project.
5. Environmental changes: There may be changes in policies and regulations, and the project needs to be re-evaluated and planned.
In a word, the shortage of project construction may be the result of the comprehensive influence of many factors. If you are interested in investing or purchasing this project, it is recommended to consult relevant persons or institutions for more detailed information.