10月24日，联美控股涨5.02%，截至发稿，报9.21元/股，成交1.17亿元，换手率0.58%，总市值208.41亿 元。 资料显示，联美量子股份有限公司位于辽宁省沈阳市浑南新区远航中路1号，成立日期1999年1月25日， 上市日期1999年1月28日，公司主营业务涉及清洁供热为主的综合能源服务和高铁数字媒体广告经营业 务。主营业务收入构成为：供暖及蒸汽收入74.62%，广告发布收入15.42%，接网收入4.59%，发电收入 3.60%，工程收入1.16%，其他(补充)0.61%。 从基金十大重仓股角度 数据显示，博道基金旗下1只基金重仓联美控股。博道盛利6个月持有期混合（010404）二季度持有股数 2.48万股，占基金净值比例为0.35%，位居第三大重仓股。根据测算，今日浮盈赚取约1.09万元。 博道盛利6个月持有期混合（010404）成立日期2020年12月24日，最新规模3961.2万。今年以来收益 6.41%，同类排名6410/8154；近一年收益10.1%，同类排名5388/8025；成立以来收益11.69%。 博道盛利6个月持有期混合（010404）基金经理为陈连权。 截至发稿，陈连权累计任 ...

Group 1 - The core viewpoint of the news is that Lianmei Holdings has experienced a significant stock price increase, rising 5.02% on September 19, with a total market value of 17.039 billion yuan and a cumulative increase of 9.97% over three days [1] - Lianmei Holdings, established on January 25, 1999, primarily engages in clean heating services and high-speed rail digital media advertising, with revenue composition: heating and steam income 74.62%, advertising income 15.42%, network connection income 4.59%, power generation income 3.60%, engineering income 1.16%, and other income 0.61% [1] - The stock trading volume on September 19 was 1.88 billion yuan, with a turnover rate of 1.13% [1] Group 2 - According to data, the Baodao Fund has a significant holding in Lianmei Holdings, with the Baodao Shengli 6-Month Holding Period Mixed Fund (010404) holding 24,800 shares, accounting for 0.35% of the fund's net value, making it the third-largest holding [2] - The Baodao Shengli fund has generated a floating profit of approximately 8,928 yuan today and a total of 16,100 yuan during the three-day increase [2] - The fund was established on December 24, 2020, with a latest scale of 39.612 million yuan, and has achieved a year-to-date return of 7.12% [2]

Core Viewpoint - The company reported a slight decline in revenue for the first half of 2025, but showed improvement in net profit and maintained strong financial health [1] Financial Performance - Revenue for H1 2025 was 1.898 billion, a year-on-year decrease of 2.65% [1] - Net profit attributable to shareholders was 0.525 billion, with a year-on-year increase of 9.88% [1] - The company's return on equity (ROE) was 4.75%, up by 0.51 percentage points year-on-year [1] - Gross profit margin improved to 39.22%, an increase of 3.76 percentage points year-on-year [1] - Net profit margin increased to 27.92%, up by 2.77 percentage points [1] - The company's asset-liability ratio decreased to 29.01%, down by 3.56 percentage points year-on-year [1] - Interest-bearing debt ratio was 19.07%, a decrease of 1.73 percentage points year-on-year [1] - The company had cash reserves of 6.75 billion, indicating no debt risk [1] Technological and Management Advancements - The company has developed multiple patented technologies in the thermal supply sector, holding 77 authorized patents, including 18 invention patents [2] - The company is forming proprietary technologies in areas such as thermal network balance and low-grade thermal energy utilization, leading in the domestic market [2] - A digital strategy focusing on operational efficiency and intelligent management has been implemented, enhancing the company's competitive advantage in the clean energy service sector [2] Market Conditions - The market coal prices have been declining, with the Qinhuangdao 5500 kcal thermal coal price at 690 yuan/ton, down by 149 yuan/ton year-on-year [3] - The decrease in coal prices is expected to provide performance elasticity for the company's heating segment [3] Subsidiary Performance - The subsidiary, Zhaoxun Media, faced ongoing performance pressure, with H1 2025 revenue at 0.293 billion, a decline of 8.81% [3] - The net profit for Zhaoxun Media was 0.021 billion, down by 47.75%, primarily due to losses from outdoor naked-eye 3D screens [3]