9月15日，华光环能涨5.6%，截至发稿，报17.16元/股，成交6.48亿元，换手率4.24%，总市值164.04亿 元。 资料显示，无锡华光环保能源集团股份有限公司位于江苏省无锡市金融一街8号，成立日期2000年12月 26日，上市日期2003年7月21日，公司主营业务涉及锅炉设备制造(节能高效发电设备、环保新能源发电 设备)、电站工程与服务、环境工程与服务与地方能源供应;能源、环保业务。主营业务收入构成为：地 方热电及光伏发电运营服务46.56%，节能高效发电设备13.95%，电站工程及服务13.11%，市政环保工 程及服务9.95%，环保运营服务7.66%，环保设备7.08%，其他(补充)1.70%。 从华光环能十大流通股东角度 数据显示，南方基金旗下1只基金位居华光环能十大流通股东。南方中证1000ETF（512100）二季度增 持70.44万股，持有股数356.35万股，占流通股的比例为0.38%。根据测算，今日浮盈赚取约324.28万 元。 南方中证1000ETF（512100）成立日期2016年9月29日，最新规模649.53亿。今年以来收益25.92%，同 类排名1846/4222；近一年收 ...

Group 1 - The core viewpoint of the news is that Huaguang Huaneng's stock price has declined by 5.03% to 20.75 CNY per share, with a trading volume of 312 million CNY and a turnover rate of 1.55%, resulting in a total market capitalization of 19.836 billion CNY [1] - Huaguang Huaneng, established on December 26, 2000, and listed on July 21, 2003, is primarily engaged in boiler equipment manufacturing, power station engineering and services, environmental engineering and services, and local energy supply [1] - The company's main business revenue composition includes: local thermal power and photovoltaic power operation services (46.56%), energy-efficient power generation equipment (13.95%), power station engineering and services (13.11%), municipal environmental engineering and services (9.95%), environmental operation services (7.66%), environmental equipment (7.08%), and others (1.70%) [1] Group 2 - Among the top ten circulating shareholders of Huaguang Huaneng, a fund under Southern Fund has increased its holdings in the Southern CSI 1000 ETF (512100) by 704,400 shares in the second quarter, now holding 3.5635 million shares, accounting for 0.38% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 64.953 billion CNY, achieving a year-to-date return of 22.23% and a one-year return of 59.18% [2]