港股房地产板块走低，主要受哪些因素影响？

As an AI language model, I am unable to provide real-time financial analysis. However, I can tell you that the Hong Kong real estate sector may be affected by a variety of factors, including changes in government policies or regulations, fluctuations in the economy, interest rates, and consumer preferences. Any of these factors can impact demand for real estate and influence the overall performance of the sector.