七彩化学发布异动公告，公司股票交易价格连续三个交易日内收盘价格涨幅偏离值累计超过30%，根据 《深圳证券交易所交易规则》的有关规定，属于股票交易异常波动的情况。公司正在进行2025年年度财 务核算，如经公司测算达到《深圳证券交易所创业板股票上市规则》规定的业绩预告有关情形，公司将 按照规定及时披露2025年年度业绩预告。公司、控股股东及实际控制人不存在关于本公司应披露而未披 露的重大事项，也不存在处于筹划阶段的重大事项。 ...

七彩化学今日涨停，全天换手率12.46%，成交额9.21亿元，振幅3.16%。龙虎榜数据显示，营业部席位 合计净买入1.62亿元。 深交所公开信息显示，当日该股因日收盘价涨幅达20.00%上榜，营业部席位合计净买入1.62亿元。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交3.77亿元，其中，买入成交额为2.69亿 元，卖出成交额为1.07亿元，合计净买入1.62亿元。 具体来看，今日上榜营业部中，第一大买入营业部为广发证券股份有限公司杭州富春路证券营业部，买 入金额为1.49亿元，第一大卖出营业部为东吴证券股份有限公司深圳分公司，卖出金额为2992.56万元。 资金流向方面，今日该股主力资金净流入1.18亿元，其中，特大单净流入1.70亿元，大单资金净流出 5179.89万元。近5日主力资金净流入4.38亿元。 七彩化学1月15日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 广发证券股份有限公司杭州富春路证券营业部 | 14899.92 | 1.01 | | ...

21智讯1月15日电，七彩化学公告，公司股票交易价格连续三个交易日内（2026年1月13日、2026年1月 14日、2026年1月15日）收盘价格涨幅偏离值累计超过30%，根据深圳证券交易所交易规则的有关规 定，属于股票交易异常波动的情况。经核实，公司未发现前期披露的信息存在需要更正或补充之处；近 期公共传媒未报道可能对公司股价产生较大影响的未公开重大信息；目前经营情况及内外部经营环境未 发生重大变化；公司、控股股东及实际控制人不存在应披露而未披露的重大事项，也不存在处于筹划阶 段的重大事项；控股股东及实际控制人在股票异常波动期间未买卖公司股票；公司不存在违反公平信息 披露规定的情形。董事会确认，目前没有任何应予以披露而未披露的事项，也未获悉可能对公司股票交 易价格产生较大影响的信息。公司正在进行2025年年度财务核算，若达到业绩预告披露标准将按规定及 时披露。此外，公司涉及的相关诉讼案件尚未确定开庭时间，判决结果及对公司利润的影响存在不确定 性。股票价格近期显著偏离大盘指数，提醒投资者充分了解二级市场交易风险，理性决策，审慎投资。 ...

Core Viewpoint - The photoresist concept sector has seen a significant increase, with a rise of 2.83% as of the market close on January 15, leading among concept sectors [1] Group 1: Market Performance - Within the photoresist sector, 62 stocks experienced gains, with Qicai Chemical reaching a 20% limit up, while Tongcheng New Materials and Dongcai Technology also hit the limit up [1] - Notable gainers included Shanghai Xinyang, Chipsource Micro, and Hengkun New Materials, which rose by 16.60%, 10.63%, and 10.23% respectively [1] - Conversely, the biggest losers were Tianlong Group, Aerospace Intelligence, and Aolaide, which fell by 20.02%, 4.39%, and 3.10% respectively [1][6] Group 2: Capital Flow - The photoresist sector attracted a net inflow of 3.292 billion yuan, with 51 stocks receiving net inflows, and 11 stocks exceeding 100 million yuan in net inflow [1] - The top stock for net inflow was Nanda Optoelectronics, with a net inflow of 631 million yuan, followed by Dongcai Technology, Tongcheng New Materials, and Jingrui Electric Materials with net inflows of 417 million yuan, 379 million yuan, and 346 million yuan respectively [1][2] Group 3: Capital Inflow Ratios - Stocks with the highest net inflow ratios included Tongcheng New Materials, Jiuri New Materials, and Hengkun New Materials, with ratios of 16.85%, 13.92%, and 13.37% respectively [2] - The photoresist concept capital inflow leaderboard featured Nanda Optoelectronics, Dongcai Technology, and Tongcheng New Materials, with respective net inflow ratios of 6.71%, 10.33%, and 16.85% [2][3]

证券代码：300758 证券简称：七彩化学 公告编号：2026-002 鞍山七彩化学股份有限公司 关于公司股票交易异常波动的公告 本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、误导性陈述或重大遗漏。 一、公司股票交易异常波动的情况 鞍山七彩化学股份有限公司（以下简称"公司"）股票交易价格连续三个交 易日内（2026 年 1 月 13 日、2026 年 1 月 14 日、2026 年 1 月 15 日）收盘价格 涨幅偏离值累计超过 30％，根据《深圳证券交易所交易规则》的有关规定，属 于股票交易异常波动的情况。 二、公司关注并核实的相关情况 针对公司股票交易异常波动，公司董事会就相关事项进行了核实，现将有关 情况说明如下： 1.公司未发现前期披露的信息存在需要更正、补充之处； 4.公司、控股股东及实际控制人不存在关于本公司应披露而未披露的重大事 项，也不存在处于筹划阶段的重大事项； 5.公司控股股东、实际控制人在股票异常波动期间不存在买卖公司股票情形； 6.公司不存在违反公平信息披露规定的其他情形。 三、是否存在应披露而未披露信息的说明 公司董事会确认，公司目前没有任何根据《深圳证券 ...

证券之星消息，1月15日化学制品板块较上一交易日上涨1.38%，七彩化学领涨。当日上证指数报收于 4112.6，下跌0.33%。深证成指报收于14306.73，上涨0.41%。化学制品板块个股涨跌见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入(元) | | 游资净占比 散户净流入(元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 002407 | 念曲家 | 2.48 Z | 6.50% | -1.10 Z | -2.87% | -1.39 Z | -3.64% | | 600309 万华化学 | | 2.39 Z | 7.49% | -1.05 Z | -3.29% | -1.34 Z | -4.20% | | 002326 永太科技 | | 1.85 Z | 7.68% | -1.44亿 | -5.96% | -4130.46万 | -1.71% | | 300200 高盟新材 | | 1.15 Z | 7.93% | -764.22万 | -0.53% | -1.08亿 | -7.40% ...

Core Viewpoint - The A-share market saw a significant rise in photolithography resin concept stocks, with several companies hitting their daily price limits and experiencing substantial gains in their stock prices [1]. Group 1: Stock Performance - Qicai Chemical (300758) reached a 20% increase, with a total market value of 8.21 billion and a year-to-date increase of 59.34% [2]. - Sudavige (300331) rose by 12.8%, with a market capitalization of 11.7 billion and a year-to-date increase of 39.40% [2]. - Tongcheng New Materials (603650) increased by 10%, with a market value of 36.9 billion and a year-to-date increase of 35.84% [2]. - Baidao Chemical (603360) saw an 8.29% rise, with a market capitalization of 22.7 billion and a slight year-to-date decrease of 0.28% [2]. - Shanghai Xinyang (300236) increased by 7.97%, with a market value of 25.7 billion and a year-to-date increase of 28.53% [2]. - Nanda Optoelectronics (300346) rose by 7.78%, with a market capitalization of 42.4 billion and a year-to-date increase of 43.12% [2]. - Dongcai Technology (601208) increased by 7.32%, with a market value of 28.5 billion and a year-to-date increase of 3.77% [2]. - Guofeng New Materials (000859) rose by 5.74%, with a market capitalization of 11.7 billion and a year-to-date increase of 29.35% [2]. - Feikai Materials (300398) increased by 5.43%, with a market value of 14.6 billion and a year-to-date increase of 15.22% [2]. - Jiaxian Co., Ltd. (920489) rose by 5.21%, with a market capitalization of 2.81 billion and a year-to-date increase of 14.44% [2].

Group 1 - The A-share market saw a significant rise in photolithography resin concept stocks, with Qicai Chemical hitting a 20% limit up, and Sudavige increasing by over 12% [1] - Other notable performers included Tongcheng New Materials with a 10% limit up, Baiao Chemical rising over 8%, and Shanghai Xinyang, Nanda Optoelectronics, and Dongcai Technology increasing by over 7% [1] Group 2 - The following table summarizes the performance of key stocks in the photolithography resin sector: - Qicai Chemical (300758) experienced a 20% increase, with a total market value of 8.21 billion and a year-to-date increase of 59.34% [2] - Sudavige (300331) rose by 12.8%, with a market value of 11.7 billion and a year-to-date increase of 39.40% [2] - Tongcheng New Materials (603650) saw a 10% increase, with a market value of 36.9 billion and a year-to-date increase of 35.84% [2] - Baiao Chemical (603360) increased by 8.29%, with a market value of 22.7 billion and a year-to-date decrease of 0.28% [2] - Shanghai Xinyang (300236) rose by 7.97%, with a market value of 25.7 billion and a year-to-date increase of 28.53% [2] - Nanda Optoelectronics (300346) increased by 7.78%, with a market value of 42.4 billion and a year-to-date increase of 43.12% [2] - Dongcai Technology (601208) rose by 7.32%, with a market value of 28.5 billion and a year-to-date increase of 3.77% [2] - Other companies such as Guofeng New Materials, Feikai Materials, and Jiaxian Co. also saw increases of over 5% [1]

近日，国家知识产权局信息显示，鞍山七彩化学股份有限公司申请一项名为"树脂聚合物、低氯代 杂质含量的1,4-环己烷二甲基二异氰酸酯及连续化制备方法"的专利，公开号CN121270433A，申请日期 为2025年9月。 专利摘要显示，本发明涉及聚合物领域，更具体地，涉及一种树脂聚合物、低氯代杂质含量的 1,4‑环己烷二甲基二异氰酸酯(1,4‑H6XDI)及其连续化制备方法。低氯代杂质含量的1,4‑环己烷二甲基二 异氰酸酯中第一单氯代异氰酸酯的含量为600ppm以下，第二单氯代异氰酸酯的含量为200ppm以下。该 低氯代杂质含量的1,4‑环己烷二甲基二异氰酸酯满足光学级聚氨酯树脂对氯杂质敏感的加工要求。氯代 杂质在高温加工或紫外照射下易分解生成氯化氢，导致树脂黄变、应力开裂或折射率波动，故光学级应 用对其含量要求极严。 ...

Market Overview - The chemical products sector experienced a decline of 0.55% on January 14, with Chenghe Technology leading the losses [1] - The Shanghai Composite Index closed at 4126.09, down 0.31%, while the Shenzhen Component Index rose to 14248.6, up 0.56% [1] Top Gainers in Chemical Sector - Qicai Chemical (300758) saw a significant increase of 20.01%, closing at 16.85 with a trading volume of 524,100 shares and a turnover of 832 million [1] - Changhua Chemical (301518) rose by 12.77%, closing at 44.60 with a trading volume of 124,200 shares and a turnover of 519 million [1] - Demei Chemical (002054) increased by 9.99%, closing at 8.81 with a trading volume of 420,300 shares and a turnover of 360 million [1] Top Losers in Chemical Sector - Chenghe Technology (688625) declined by 5.79%, closing at 58.71 with a trading volume of 88,500 shares and a turnover of 525 million [2] - Duofuduo (002407) fell by 4.31%, closing at 31.55 with a trading volume of 1,265,100 shares and a turnover of 404.6 million [2] - Kaisa Bio (688065) decreased by 3.97%, closing at 59.77 with a trading volume of 158,000 shares and a turnover of 965 million [2] Capital Flow Analysis - The chemical products sector experienced a net outflow of 1.757 billion from institutional investors, while retail investors saw a net inflow of 1.333 billion [2] - The top stocks with significant net inflows from retail investors include Qicai Chemical (300758) with a net inflow of 256 million [3] - Demei Chemical (002054) also had a notable net inflow of 108 million from retail investors [3]