As a planning project, Sansheng Middle City in Tongshan New District has no clear information about whether it is unfinished. In general, whether a project will fail depends on many factors, such as the financial situation of the developer, market conditions and policy changes. These factors are dynamic, so it is impossible to make a clear prediction.

However, from the past, unfinished projects are usually caused by factors such as the break of the developer's capital chain, the deterioration of the market environment or policy adjustment. If the developers of Sansheng Zhongcheng in Tongshan New District encounter these problems during the project, then there may be bad situations.

For property buyers, it is necessary to pay attention to the progress of the project and understand the financial situation and market trend of the developer. Property buyers can regularly check relevant reports and news to understand the latest progress and possible risks of the project. If property buyers have doubts about the progress of the project, they can contact the developer or relevant departments to learn more about the project and ensure their rights and interests are protected.

In short, it is an unpredictable problem whether Sansheng Middle City in Tongshan New District will be unfinished. Buyers should pay attention to it and make a decision according to the actual situation. At the same time, developers and relevant departments should actively face possible risks and take effective measures to protect the rights and interests of property buyers.