格隆汇12月29日丨真兰仪表(301303.SZ)在投资者互动平台表示，公司主要从事燃气和水计量产品及系 统的研发、生产和销售；并布局汽车零部件的相关业务。公司产品与半导体行业无直接关联，目前未直 接涉足该领域研发或业务合作。 ...

证券日报网讯12月25日，真兰仪表（301303）在互动平台回答投资者提问时表示，公司主要从事燃气和 水计量产品及系统的研发、生产和销售；并布局汽车零部件的相关业务。公司产品与液冷服务器技术路 径、应用场景无直接关联，目前未涉足该领域研发或业务合作。公司会结合战略规划保持对该领域的动 态关注。 ...

真兰仪表（301303.SZ）12月15日在投资者互动平台表示，公司主要从事燃气和水计量产品及系统的研 发、生产和销售；并布局汽车零部件的相关业务。公司未直接涉足可控核聚变或者核电相关行业。对于 涉及天然气和水计量方面有应用需求的行业，可能会涉及到我司相关计量产品，但公司一般不直接对接 这些从业公司，公司主要对接和服务于天然气和水资源运营商等相关客户。公司会结合战略规划保持对 该领域的动态关注。 （记者 胡玲） 每经AI快讯，有投资者在投资者互动平台提问：请问公司产品是否可应用于可控核聚变、核电领域？ ...

Group 1 - The stock price of Zhenlan Instrument (301303) closed at 16.24 yuan on October 24, 2025, with no change, a turnover rate of 2.41%, a trading volume of 24,500 shares, and a transaction amount of 39.6899 million yuan [1] - The company primarily engages in the research, development, production, and sales of gas and water metering products and systems, and has also ventured into automotive parts, serving domestic car manufacturers [2] - The company does not directly participate in the marine economy sector, although its metering products may be applicable in industries related to marine oil and gas and coastal tourism [2] Group 2 - On October 24, the net outflow of main funds was 2.9818 million yuan, indicating a slight withdrawal by major investors, while retail and speculative funds saw a combined net inflow of 2.9818 million yuan, reflecting a positive market sentiment [2] - The breakdown of fund flows on October 24 shows a net outflow of 2.9818 million yuan from main funds, a net inflow of 1.6246 million yuan from speculative funds, and a net inflow of 1.3572 million yuan from retail investors [2]