利好引爆，直线拉涨停

Market Overview - The A-share market experienced fluctuations, with the ChiNext index initially dropping over 1% before recovering slightly. As of the report, the Shanghai Composite Index fell by 0.13%, the Shenzhen Component Index decreased by 0.06%, while the ChiNext index rose by 0.04% [2][3]. Real Estate Sector Performance - The real estate sector showed significant gains, with several stocks hitting the daily limit up. Notable performers included Yingxin Development, Guangming Real Estate, and Shangshi Development, all achieving limit-up status [5][9]. - The real estate sector index increased by 3.31%, indicating strong investor interest and positive sentiment in this segment [6]. Other Sector Movements - Other active sectors included power generation equipment, energy equipment, and superhard materials, while gold, non-ferrous metals, and semiconductors faced declines [5][6]. - The industrial machinery sector also saw a rise, with stocks like Haili Co., CITIC Heavy Industries, and Shenyang Machine Tool hitting limit-up [15]. Hong Kong Market Trends - In the Hong Kong market, major indices declined, with companies like NetEase, BYD Electronics, and Kingsoft Software dropping over 2% [7][8]. Policy Impact on Real Estate - On October 21, the Shanghai Municipal Government released an action plan aimed at promoting high-quality development in the construction industry, outlining 21 specific measures to stabilize real estate investment and enhance urban renewal efforts [13][14].