城投控股2连板！9时47分再度涨停，背后逻辑揭晓

Group 1 - The core viewpoint of the article highlights that Chengdu Investment Holdings has experienced a consecutive two-day trading limit increase, indicating strong market interest and activity in the stock [1] - The stock reached a trading limit at 9:47 AM with a transaction volume of 657 million yuan and a turnover rate of 4.86%, reflecting significant investor engagement [1] - Recent announcements from the Ministry of Finance and other departments extend the implementation of personal income tax policies supporting residents' housing purchases until December 31, 2027, which may positively impact the real estate sector [1] Group 2 - The real estate sector is showing active performance, with related stocks gaining market attention due to the supportive policies [1] - The article notes the volatility associated with stocks that have consecutive trading limits, advising investors to be cautious about high-risk investments [1]