联美控股收盘上涨9.95%，滚动市盈率29.54倍，总市值205.01亿元

Group 1 - The core business of the company is comprehensive energy services focused on clean heating and high-speed rail digital media advertising [2] - The company has developed multiple patented technologies in the field of heat supply, with a total of 77 authorized patents as of June 30, 2025, including 18 invention patents and 52 utility model patents [2] - The latest financial report for Q3 2025 shows the company achieved a revenue of 2.156 billion yuan, a year-on-year decrease of 6.19%, while net profit increased by 6.88% to 543 million yuan, with a gross margin of 33.30% [2] Group 2 - The company's stock closed at 9.06 yuan on December 4, with a 9.95% increase, resulting in a rolling PE ratio of 29.54, which is the lowest in 11 days [1] - The average PE ratio for the public utility industry is 29.05, with the median at 29.54, placing the company at 13th in the industry ranking [1][3] - As of Q3 2025, there are 7 institutions holding shares in the company, with a total holding of 1.8167 billion shares valued at 16.442 billion yuan [1]