Group 1 - As of August 26, 2025, Nanfeng Co., Ltd. stock price closed at 11.97 yuan, down 0.24 yuan or 1.97% from the previous trading day [1] - The trading volume on that day was 767,383 hands, with a transaction amount of 924 million yuan [1] - Nanfeng Co., Ltd. specializes in the research, production, and sales of ventilation and air treatment equipment, primarily used in nuclear power, subways, and tunnels [1] Group 2 - On August 26 at 13:09, Nanfeng Co., Ltd. experienced a rapid rebound, with a price increase of over 2% within 5 minutes, reaching a peak of 12.38 yuan [1] - The stock exhibited a volatility of 5.57% on that day, indicating a certain level of market activity [1] - Data on capital flow showed a net outflow of 45.6 million yuan from main funds on August 26, with a cumulative net outflow of 188 million yuan over the past five trading days [1]

截至2025年8月11日收盘，南风股份(300004)报收于8.73元，上涨1.04%，换手率2.51%，成交量12.02万 手，成交额1.05亿元。 董秘最新回复 投资者： 董秘您好，请问公司产品已用于新藏铁路吗 董秘： 您好，公司的通风与空气处理设备已应用于拉日铁路项目。后续，公司将积极参与新疆、西藏 等地区重大项目的招投标，若有重大合同，公司将严格按照证监会、深交所规定履行信息披露义务，敬 请关注公司相关公告！ 投资者： 请问公司的3D打印业务已用于商业航天、卫星、火箭等领域了吗 董秘： 您好，子公司南方增材主要为客户提供一站式3D打印服务，应用范围包括但不限于航空航天领 域。目前南方增材正在积极与各领域客户洽谈中，并已实现小批量销售，感谢您的关注！ 当日关注点 8月11日，南风股份的资金流向情况如下：主力资金净流出81.63万元；游资资金净流入83.83万元；散户 资金净流出2.2万元。 交易信息汇总 公司公告汇总 南方风机股份有限公司（证券代码：300004，证券简称：南风股份）发布公告称，董事史旭光先生因个 人原因申请辞去公司第六届董事会董事职务，同时辞去董事会战略委员会、薪酬与考核委员会委员职 ...

Group 1 - The company has applied its ventilation and air treatment equipment in the LaRi Railway project [1] - The company plans to actively participate in major project bidding in regions such as Xinjiang and Tibet [1] - The company will strictly adhere to the information disclosure obligations as per the regulations of the CSRC and Shenzhen Stock Exchange for any significant contracts [1]