Group 1 - As of August 19, 2025, the stock price of Guodian Nanzi is reported at 10.35 yuan, down 0.58% from the previous trading day, with a trading volume of 470 million yuan [1] - The stock price fluctuated between 10.25 yuan and 10.60 yuan on that day, with a volatility of 3.36% [1] - Guodian Nanzi's main business includes automation products, information technology products, and overall solutions in the fields of electricity, industry, and new energy [1] Group 2 - The company belongs to the sectors of power grid equipment and smart grid [1] - On August 19, the company stated on its investor interaction platform that it has not yet developed any liquid cooling-related business [1] - Data shows that on that day, the net outflow of main funds was 30.87 million yuan, with a cumulative net outflow of 65.48 million yuan over the past five days [1]

国电南自（600268.SH）8月19日在投资者互动平台表示，公司未开展液冷业务，公司主要在电力、工 业、新能源等领域为客户提供配套自动化产品、信息化产品等电气二次设备及整体解决方案。 每经AI快讯，有投资者在投资者互动平台提问：公司有液冷相关技术或者业务么？ （文章来源：每日经济新闻） ...