Group 1 - The company, Nanfeng Co., announced that its stock price had abnormal fluctuations, with a cumulative increase of over 30% across three consecutive trading days on September 11, 12, and 15, 2025 [2] - The company confirmed that there were no corrections or supplements needed for previously disclosed information, and no significant undisclosed information affecting stock prices was found in recent media reports [2] - The company's operations are currently normal, and there have been no significant changes in its operational conditions or external business environment recently [2]

Market Overview - The ChiNext Index rose by 1.51%, closing at 3066.18 points, with a total trading volume of 620.841 billion yuan, a decrease of 59.474 billion yuan from the previous trading day [1] - Among the tradable ChiNext stocks, 494 stocks closed higher, with 20 stocks rising over 10%, including Nanfeng Co., Furuisi Co., and Shengbang Co., which hit the daily limit [1] Trading Activity - The average turnover rate for the ChiNext today was 4.35%, with 22 stocks having a turnover rate exceeding 20% [1] - The stock with the highest turnover rate was Haon Electric, which closed up 11.96% with a turnover rate of 45.32% and a trading volume of 1.928 billion yuan [1] - C Aifenda, a new stock listed for 5 days, closed down 6.86% with a turnover rate of 43.83% and a net outflow of 1.10822 million yuan [1][2] Institutional Activity - In the high turnover stocks, 5 stocks appeared on the Dragon and Tiger List, indicating institutional trading activity [3] - Haon Electric had 2 institutional special seats with a total net purchase of 78.0749 million yuan, while Zhongyi Technology had 6 institutional special seats with a net purchase of 41.5166 million yuan [3] Fund Flow - Among the high turnover stocks, 12 stocks experienced net inflows from main funds, with Nanfeng Co. and Zhongyi Technology seeing net inflows of 215.15 million yuan and 154.66 million yuan, respectively [4] - C Aifenda is expected to have a net profit median of 99 million yuan, representing a year-on-year increase of 14.72% [4] Performance Summary - The top-performing stocks by turnover rate included: - Haon Electric: 178.15 yuan, +11.96%, 45.32% turnover, 71.2152 million yuan net inflow [4] - C Aifenda: 58.83 yuan, -6.86%, 43.83% turnover, -1.10822 million yuan net outflow [4] - Zitian Tui: 0.63 yuan, -77.01%, 34.06% turnover, 13.2287 million yuan net inflow [4]

Group 1 - The core point of the article is that Nanfeng Co., Ltd. announced an unusual movement regarding its subsidiary, Nanfang Additive, which plans to self-finance 50 million yuan for fixed asset investment in a 3D printing service project [1] - The investment in the 3D printing service business is still in its early stages and is not expected to have a significant impact on the company's revenue and profit for the current year [1] - There is a certain level of uncertainty regarding the future operational performance of the 3D printing service business [1]

Group 1 - The company, Nanfeng Co., Ltd. (300004.SZ), experienced a significant stock price fluctuation, with a cumulative deviation of over 30% in closing prices over three consecutive trading days on September 11, 12, and 15, 2025, indicating abnormal trading activity [1] - On September 12, 2025, the company announced a fixed asset investment of 50 million yuan for a 3D printing service project through its wholly-owned subsidiary, Nanfang Additive Technology Co., Ltd., aiming to capitalize on the rapid growth of the 3D printing industry [1] - The 3D printing service business is still in its early stages, and it is expected that this investment will not have a significant impact on the company's revenue and profit for the current year, with future operational conditions remaining uncertain [1]

人民财讯9月15日电，南风股份（300004）9月15日晚间发布股价异动公告，此前披露，子公司南方增材 科技有限公司拟自筹5000万元用于3D打印服务项目固定资产投资。截至目前，该事项尚未落地。南方 增材3D打印服务业务尚处起步阶段，预计对公司本年度的营业收入、利润不构成重大影响，未来经营 情况存在一定的不确定性。 ...

资金流向方面，今日该股主力资金净流入2.15亿元，其中，特大单净流入2.05亿元，大单资金净流入 1047.52万元。近5日主力资金净流入4.09亿元。（数据宝） 南风股份9月15日交易公开信息 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 开源证券股份有限公司西安西大街证券营业部 | 10632.01 | 35.17 | | 买二 | 机构专用 | 4672.45 | 3116.21 | | 买三 | 国信证券股份有限公司北京朝阳门证券营业部 | 3377.39 | 0.00 | | 买四 | 机构专用 | 2990.37 | 3494.48 | | 买五 | 机构专用 | 2949.14 | 1559.89 | | 卖一 | 机构专用 | 2431.85 | 5105.53 | | 卖二 | 机构专用 | 2990.37 | 3494.48 | | 卖三 | 机构专用 | 4672.45 | 3116.21 | | 卖四 | 机构专用 | 2188.60 | 3107.36 | | 卖五 | 中国国际金融股 ...

证券代码：300004 证券简称：南风股份 公告编号：2025-027 南方风机股份有限公司 本公司及其董事会全体成员保证公告内容真实、准确和完整，没有虚假记 载、误导性陈述或重大遗漏。 一、股票交易异常波动情况 南方风机股份有限公司（以下简称"公司"）2025 年 9 月 11 日、9 月 12 日、9 月 15 日连续三个交易日收盘价格涨幅偏离值累计达到 30%以上，根据深 圳证券交易所的有关规定，属于股票交易异常波动的情况。 二、公司关注并核实的情况说明 针对公司股价异常波动，公司对有关事项进行了核查，现将有关情况说明如 下： 关于公司股价异动公告 1、公司前期披露的信息不存在需要更正、补充之处； 2、公司未发现近期公共媒体报道了可能或已经对本公司股票交易价格产生 较大影响的未公开重大信息； 3、公司目前经营正常，近期公司经营情况及内外部经营环境均未发生重大 变化； 4、公司、控股股东和实际控制人不存在关于本公司的应披露而未披露的重 大事项，或处于筹划阶段的重大事项； 3、公司郑重提醒：投资者应充分了解股票市场风险及公司在定期报告等已 披露文件中披露的风险因素。敬请广大投资者理性投资，注意投资风险。 特 ...

从资金流向上来看，当日专用设备板块主力资金净流出10.87亿元，游资资金净流出1388.75万元，散户 资金净流入11.01亿元。专用设备板块个股资金流向见下表： 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 证券之星消息，9月15日专用设备板块较上一交易日上涨0.02%，南风股份领涨。当日上证指数报收于 3860.5，下跌0.26%。深证成指报收于13005.77，上涨0.63%。专用设备板块个股涨跌见下表： ...

本次固定资产投资将进一步扩大南方增材3D打印服务业务的生产规模，提高南方增材订单的承接和交 付能力，有利于持续构筑并强化南方增材的竞争优势，符合公司长远发展规划。 南风股份(300004.SZ)发布公告，根据全资子公司南方增材科技有限公司(以下简称"南方增材")发展战略 规划，为抓住3D打印行业快速发展的机遇，扩大生产规模以满足市场及客户需求，南方增材拟投资 5000万元用于3D打印服务项目固定资产投资。 ...

Core Viewpoint - The company Nanfeng Co., Ltd. plans to invest 50 million yuan in fixed assets for a 3D printing service project to capitalize on the rapid growth of the 3D printing industry and expand production capacity to meet market and customer demands [1] Group 1 - The investment aims to enhance the production scale of Nanfeng's subsidiary, Nanfang Additive Technology Co., Ltd., in the 3D printing service sector [1] - This fixed asset investment will improve Nanfang Additive's order acceptance and delivery capabilities, thereby strengthening its competitive advantage [1] - The initiative aligns with the company's long-term development strategy [1]