The reasons why there is no one in Cixi Poly are: high housing prices, building quality problems and imbalance between supply and demand in the market.

1. The house price is too high: the house price in poly city, Cixi is too high for many buyers, which leads to a high vacancy rate in this community.

2. Building quality problems: There may be problems in the building quality of poly city residential area, such as water leakage and wall cracking, which make buyers unwilling to move in.

3. Unbalanced supply and demand in the market: In recent years, the real estate market in Ningbo has been oversupplied, which has led to a drop in house prices, while the higher house prices in poly city, Cixi have led buyers to choose other real estate projects with more reasonable prices.