证券代码：301209 证券简称：联合化学 公告编号：2025-030 龙口联合化学股份有限公司 关于首次公开发行前已发行股份解除限售并上市流通 的提示性公告 公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或者重大遗漏。 特别提示： 1.本次上市流通的限售股份为龙口联合化学股份有限公司（以下简称"公 司""发行人"或"联合化学"）首次公开发行前已发行的股份。本次解除限售的股 东户数为 3 户，股份数量为 77,700,000 股， 占公司总股本的 69.375%， 限售期 为自公司首次公开发行股票并上市之日起 36 个月。 2.本次解除限售股份的上市流通日期为 2025 年 8 月 25 日（星期一）。 一、公司首次公开发行股票并上市及之后的股本变化情况 （一）首次公开发行股票情况 经中国证券监督管理委员会《关于同意龙口联合化学股份有限公司首次公开 发行股票注册的批复》（证监许可〔2022〕1176 号）同意注册，并经深圳证券 交易所同意，公司首次公开发行人民币普通股（A 股）2,000 万股，并于 2022 年 8 月 25 日在深圳证券交易所创业板上市交易。首次公开发行 ...

中德证券有限责任公司 关于龙口联合化学股份有限公司 首次公开发行部分限售股解禁上市流通的核查意见 中德证券有限责任公司（以下简称"中德证券"或"保荐机构"）作为龙口联合 化学股份有限公司（以下简称"联合化学"或"公司"）首次公开发行股票并在创业 板上市的保荐机构，根据《证券发行上市保荐业务管理办法》《深圳证券交易所 创业板股票上市规则》《深圳证券交易所上市公司自律监管指引第 2 号——创业 板上市公司规范运作》等相关规定，对联合化学首次公开发行部分限售股解禁上 市流通事项进行了核查，核查情况及意见如下： 一、公司首次公开发行股票并上市及之后的股本变化情况 （一）首次公开发行股票情况 经中国证券监督管理委员会《关于同意龙口联合化学股份有限公司首次公开 发行股票注册的批复》（证监许可〔2022〕1176 号）同意注册，并经深圳证券交 易所同意，公司首次公开发行人民币普通股（A 股）2,000 万股，并于 2022 年 8 月 25 日在深圳证券交易所创业板上市交易。首次公开发行前，公司总股本为 6,000 万股，首次公开发行股票完成后，公司总股本为 8,000 万股，其中无限售 条件流通股为：2,000 万股，占 ...

这些牛股频出的行业板块，也是今年以来活跃的创新药、机器人、DeepSeek等热门概念股集中的板 块。 截至8月15日，今年以来涨幅最大的十只个股分别为上纬新材、舒泰神、*ST宇顺、胜宏科技、长城军 工、广生堂、联合化学、菲林格尔、*ST亚振、北方长龙，涨幅均超340%。 今年以来涨幅居前的十只股票 炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ A股最近行情火热，持续大涨，翻倍股数量随之不断增加。 据中国证券报报道，截至8月15日，今年以来，剔除上市新股，A股共有4406只股票涨幅为正，占比超 八成。其中，1100只股票涨幅在50%以上，310只股票涨超100%。而最新收盘价（前复权）在2元以下 的低价股数量仅剩39只。 在310只涨幅超100%的股票中，来自医药生物、机械设备的股票数居前，分别为57只、54只，来自汽 车、基础化工、计算机行业的股票数均超20只，来自电力设备、电子、国防军工、通信行业的股票数均 超10只。 | 证券代码 | 证券简称 | | 今年以来涨 年初总市值 | 最新总市值 | 所属申万 | | --- | --- | --- | --- | --- | -- ...

Group 1 - A-shares have experienced a significant rally, with over 4406 stocks showing positive growth, representing more than 80% of the total [1] - Among these, 1100 stocks have increased by over 50%, and 310 stocks have more than doubled in value [1] - The number of low-priced stocks (below 2 yuan) has decreased to only 39 [1] Group 2 - The leading sectors contributing to the surge include pharmaceuticals and machinery, with 57 and 54 stocks respectively showing over 100% growth [2] - Other notable sectors include automotive, basic chemicals, and computer industries, each with over 20 stocks exceeding 100% growth [2] - The top ten stocks with the highest growth this year have all increased by over 340%, with companies like Shangwei New Materials and Shutaishen leading the list [2]

Core Viewpoint - The A-share market has been experiencing a significant rally, with a notable increase in the number of stocks doubling in value this year [1]. Summary by Sections Market Performance - As of August 15, over 4406 A-shares have shown positive growth this year, accounting for more than 80% of the total [1]. - Among these, 1100 stocks have increased by over 50%, and 310 stocks have more than doubled in value [1]. Low-Priced Stocks - The number of low-priced stocks (with a closing price below 2 yuan) has decreased to only 39 [1]. Top Performing Sectors - The sectors with the highest number of stocks that have doubled include: - Pharmaceutical and Biological: 57 stocks - Machinery Equipment: 54 stocks - Automotive, Basic Chemicals, and Computer sectors each have over 20 stocks [1]. Notable Stocks - The top ten stocks with the highest growth rates this year include: - Shangwei New Materials: 1357.74% increase, market cap increased from 2.686 billion to 39 billion yuan - Shutaishen: 621.86% increase, market cap increased from 3.54 billion to 25.556 billion yuan - *ST Yushun: 602.25% increase, market cap increased from 0.998 billion to 7.006 billion yuan - Shenghong Technology: 450.34% increase, market cap increased from 36.311 billion to 199.022 billion yuan - Changcheng Military Industry: 412.413% increase, market cap increased from 8.517 billion to 43.642 billion yuan - Guangsheng Tang: 411.91% increase, market cap increased from 5.203 billion to 26.636 billion yuan - United Chemicals: 397.08% increase, market cap increased from 2.164 billion to 10.739 billion yuan - Feiling'er: 374.63% increase, market cap increased from 1.681 billion to 7.981 billion yuan - *ST Yazhen: 346.98% increase, market cap increased from 1.611 billion to 7.199 billion yuan - Beifang Changlong: 346.96% increase, market cap increased from 3.164 billion to 14.144 billion yuan [2].

证券时报·数据宝统计，截至下午收盘，上证综指3666.44点，涨跌幅为-0.46%，A股总成交额为23062.83 亿元。到目前为止，今日有192只A股的5日均线主动下穿10日均线，其中万达信息、联合化学、登云股 份等个股的5日均线较10日均线距离最大，分别达-1.22%、-1.15%、-1.06%。（数据宝） 部分5日、10日均线死叉个股 | 代码 | 简称 | 今日涨跌 | 今日换手 | 5日均线 | 10日均线 | 5日较10日均线 | 最新价 | 较10日均线乖 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | （%） | 率（%） | （元） | （元） | 距离（%） | （元） | 离率（%） | | 300168 | 万达 | -2.38 | 2.46 | 7.96 | 8.06 | -1.22 | 7.78 | -3.43 | | | 信息 | | | | | | | | | 301209 | 联合 | -2.39 | 2.89 | 93.16 | 94.25 | -1.15 | 90.72 | -3.74 | | ...

Market Overview - As of 13:59, the Shanghai Composite Index is at 3677.06 points, with a decline of -0.17% [1] - The total trading volume of A-shares today is 189.39 billion yuan [1] Technical Analysis - A total of 170 A-shares have seen their 5-day moving average cross below the 10-day moving average [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - United Chemical: 5-day MA is -1.14% below the 10-day MA [1] - Dengyun Shares: 5-day MA is -1.00% below the 10-day MA [1] - Daqian Energy: 5-day MA is -0.89% below the 10-day MA [1] Individual Stock Performance - United Chemical (301209): Today's decline of -2.30%, with a 5-day MA of 93.18 yuan and a 10-day MA of 94.26 yuan [1] - Dengyun Shares (002715): Today's decline of -2.71%, with a 5-day MA of 17.55 yuan and a 10-day MA of 17.73 yuan [1] - Daqian Energy (688303): Today's decline of -4.19%, with a 5-day MA of 25.97 yuan and a 10-day MA of 26.20 yuan [1] - Other notable declines include: - Guosheng (600259): -0.81% [1] - Jiangsu Sop (600746): -2.30% [1] - ST He (300477): -4.23% [1] Additional Stock Data - Stocks with minor declines include: - Tianyi (301178): -0.53% [2] - ST Huaxi (002630): -1.59% [2] - Sanliu W网 (300295): -2.38% [2] - Stocks with slight increases include: - Ningbo Bank (002142): +0.14% [2] - Jingxing Paper (002067): +0.23% [2]

Market Overview - The Shanghai Composite Index is at 3701.99 points, with a change of +0.50% [1] - The total trading volume of A-shares is 103.51 billion yuan [1] Technical Analysis - 96 A-shares have seen their 5-day moving average cross below the 10-day moving average [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - Dengyun Co., Ltd. (002715) with a distance of -1.02% [1] - United Chemical (301209) with a distance of -0.93% [1] - Guangsheng Nonferrous (600259) with a distance of -0.79% [1] Individual Stock Performance - Dengyun Co., Ltd. (002715) has decreased by 2.88% with a latest price of 16.87 yuan [1] - United Chemical (301209) has decreased by 0.17% with a latest price of 92.78 yuan [1] - Guangsheng Nonferrous (600259) has decreased by 0.81% with a latest price of 58.82 yuan [1] - Other notable stocks with declines include: - Guoneng Rixin (301162) down 2.29% [1] - Daqian Energy (688303) down 2.44% [1] - Yijiahe (603666) down 0.43% [1] Additional Stock Data - Stocks with minor declines include: - Ningbo Bank (002142) up 0.25% with a latest price of 28.25 yuan [2] - Huayang New Materials (600281) down 0.59% with a latest price of 6.75 yuan [2] - The overall trend indicates a cautious market sentiment with several stocks experiencing downward pressure [1][2]

天眼查商业履历信息显示，龙口联合化学股份有限公司，成立于2007年，位于烟台市，是一家以从事化 学原料和化学制品制造业为主的企业。企业注册资本11200万人民币，实缴资本6000万人民币。公司法 定代表人为李秀梅。 通过天眼查大数据分析，龙口联合化学股份有限公司共对外投资了2家企业，参与招投标项目9次，知识 产权方面有商标信息2条，专利信息39条，此外企业还拥有行政许可24个。 金融界消息 截至2025年8月8日收盘，联合化学（301209）报收于94.79元，下跌4.03%，换手率6.29%， 成交量2.16万手，成交金额2.04亿元。 资金流向方面，今日主力资金净流入1866.29万元，占比成交额9.13%。其中，超大单净流入683.21万 元、占成交额3.34%，大单净流入1183.08万元、占成交额5.79%，中单净流出流入1969.85万元、占成交 额9.64%，小单净流出3836.14万元、占成交额18.77%。 联合化学最新一期业绩显示，截至2025一季报，公司营业总收入1.30亿元、同比增长0.52%，归属净利 润1654.22万元，同比增长17.97%，扣非净利润1623.00万元，同比增长 ...

Core Viewpoint - The stock price of United Chemical has experienced a decline, reflecting market volatility and investor sentiment [1] Company Overview - United Chemical specializes in the research, production, and sales of chemical raw materials, with applications across various industrial sectors [1] - The company is listed on the Growth Enterprise Market, with a total market capitalization of 10.55 billion and a circulating market value of 3.23 billion [1] - Current financial metrics include a price-to-earnings ratio of 159.45 and a price-to-book ratio of 14.44 [1] Stock Performance - As of July 29, 2025, the stock price was reported at 94.20, down 2.18% from the previous trading day [1] - The opening price was 95.17, with a high of 96.00 and a low of 92.30, indicating intraday volatility [1] - The trading volume for the day was 13,256 hands, with a total transaction amount of 125 million [1] Capital Flow - On July 29, there was a net outflow of main funds amounting to 16.44 million, representing 0.51% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow reached 19.61 million, accounting for 0.61% of the circulating market value [1]