Group 1 - Hefei Urban Construction Co., Ltd. experienced a stock price increase of 5.4% on February 6, reaching 14.84 CNY per share, with a trading volume of 508 million CNY and a turnover rate of 4.47%, resulting in a total market capitalization of 11.92 billion CNY [1] - The stock has risen for three consecutive days, with a cumulative increase of 6.59% during this period [1] - The company, established on September 7, 1999, and listed on January 28, 2008, primarily engages in real estate development, operation, sales, leasing, and property management, with 99.87% of its revenue coming from real estate sales and leasing [1] Group 2 - Among the top ten circulating shareholders of Hefei Urban Construction, a fund under Southern Fund holds a position, having reduced its holdings by 37,300 shares in the third quarter, now owning 5.0825 million shares, which represents 0.63% of the circulating shares [2] - The fund, Southern CSI Real Estate ETF Initiated Link A (004642), has generated a floating profit of approximately 3.86 million CNY today and 4.42 million CNY during the three-day increase [2] - The fund was established on August 24, 2017, with a current size of 179 million CNY, yielding 4.52% year-to-date and 13.53% over the past year, ranking 2206 out of 5564 and 3665 out of 4288 in its category, respectively [2]