津投城开股价震荡，房地产板块情绪受政策影响

Group 1 - The core viewpoint of the articles indicates that the January data from the National Bureau of Statistics shows a narrowing decline in second-hand housing prices across 70 cities, with a 0.4 percentage point reduction in first-tier cities, signaling a potential market bottom recovery which may positively impact the sentiment in the real estate sector [1] - The signing ceremony for investment projects in Xiqing District focuses on the coordinated development of the Beijing-Tianjin-Hebei region and the sci-tech industry, suggesting that local real estate companies like Jintou Chengkai (600322) may benefit from the increased economic vitality in the region [1] Group 2 - The stock performance of Jintou Chengkai over the past week shows a volatile trend, with a single-day increase of 2.93% on February 9, closing at 2.46 yuan, followed by a decline, resulting in a closing price of 2.40 yuan on February 13, reflecting a cumulative drop of 1.23% [2] - The financial data indicates that there has been a continuous net outflow of main funds, with a net outflow of 5.877 million yuan on February 13 and a total net outflow of 7.9088 million yuan over the past three days [2] - Technical analysis reveals that the stock price is approaching the lower support level of the Bollinger Bands at 2.24 yuan, and the MACD indicator is near the zero axis, suggesting a potential directional choice in the short term [2]