七彩化学今日下跌15.08%，全天换手率27.05%，成交额17.70亿元，振幅19.93%。龙虎榜数据显示，机 构净买入1281.30万元，深股通净买入823.84万元，营业部席位合计净卖出2.02亿元。 深交所公开信息显示，当日该股因日收盘价跌幅达-15.08%上榜，机构专用席位净买入1281.30万元，深 股通净买入823.84万元。 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5.32亿元，其中，买入成交额为1.75亿 元，卖出成交额为3.57亿元，合计净卖出1.81亿元。 具体来看，今日上榜的营业部中，共有2家机构专用席位现身，即买四、买五，合计买入金额4253.94万 元，卖出金额2972.64万元，合计净买入1281.30万元，深股通为第一大买入营业部及第三大卖出营业 部，买入金额为4578.09万元，卖出金额为3754.25万元，合计净买入823.84万元。 资金流向方面，今日该股主力资金净流出2.50亿元，其中，特大单净流出2.02亿元，大单资金净流出 4756.72万元。近5日主力资金净流入1.73亿元。（数据宝） 七彩化学1月16日交易公开信息 | 买/卖 | 会员营业部名称 ...

证券之星消息，1月16日化学制品板块较上一交易日下跌0.37%，七彩化学领跌。当日上证指数报收于 4101.91，下跌0.26%。深证成指报收于14281.08，下跌0.18%。化学制品板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 301286 | 侨源股份 | 53.28 | 15.47% | 8.62万 | | 4.50亿 | | 688179 | 阿拉丁 | 16.22 | 11.55% | 37.29万 | | 5.87亿 | | 300169 | 天晟新材 | 7.09 | 8.58% | 78.54万 | | 5.78亿 | | 300163 | 先锋新材 | 4.92 | 7.42% | 1 96.91万 | | 4.83亿 | | 300801 | 泰和科技 | 33.39 | 6.44% | 24.04万 | | 7.87亿 | | 603867 | 新化股份 | 27.64 | 6.35% | 14.37万 | | 3.88亿 | | ...

据天眼查APP显示，鞍山七彩化学股份有限公司成立于2006年06月12日，注册资本40603.8596万人民 币。 （文章来源：证券时报网） 数据宝统计，截至10:16，七彩化学成交额10.03亿元，创2025年5月19日以来新高。最新股价下跌 13.95%，换手率14.78%。上一交易日该股全天成交额为9.21亿元。 ...

Group 1 - Nanda Optoelectronics is a core enterprise in the semiconductor materials field, focusing on the R&D and mass production of ArF photoresists, having achieved breakthroughs that disrupt the monopoly of Japanese and American companies in the mid-to-high-end photoresist market [1][38][39] - The company has established deep cooperation with foundries in the Yangtze River Delta and has successfully validated its ArF photoresist for 28nm processes, leading to significant order growth and capacity expansion following the introduction of U.S. semiconductor tariffs in 2026 [1][39] - The National Big Fund has provided financial support for its photoresist projects, enhancing its first-mover advantage in the domestic photoresist market [1][39] Group 2 - Tongcheng New Materials, based in Shanghai, is a leading domestic rubber additive company that has entered the photoresist market through the acquisition of Beixu Electronics, focusing on the R&D and production of KrF photoresists [2][40] - The company has established stable partnerships with major domestic foundries, achieving large-scale production of KrF photoresists widely used in memory chips and power devices [2][40] - Plans for an H-share listing in 2026 aim to raise funds for high-end photoresist R&D and capacity expansion, further enhancing its competitive edge in the domestic market [2][40] Group 3 - Dinglong Co., headquartered in Wuhan, is a leader in printing and copying consumables, diversifying into semiconductor materials with a focus on polishing pads and supporting materials for photoresists [3][41] - The company has established close cooperation with major foundries like SMIC, achieving import substitution for its CMP polishing pads, which supports its photoresist business [3][41] - Following the U.S. semiconductor tariffs, there has been a surge in demand for localized supporting materials, leading to increased orders for its photoresist and related products [3][41] Group 4 - Yake Technology, located in Jiangsu, has entered the semiconductor photoresist market through the acquisition of South Korea's UP Chemical, focusing on KrF and ArF photoresists [4][42] - The company has integrated the technical advantages of the Korean team with domestic market resources, positioning itself as a core supplier of mid-to-high-end photoresists in the global semiconductor supply chain [4][42] - The electronic specialty gas business complements its photoresist offerings, providing a one-stop material solution for foundries [4][42] Group 5 - Dongcai Technology, based in Sichuan, specializes in high polymer resin materials for photoresists, leveraging its chemical industry foundation in the Southwest [5][43] - The company has achieved batch supply of resin products for various photoresist models, including G/I line and KrF, validated by multiple domestic photoresist manufacturers [5][43] - The demand for localized raw materials has surged following the U.S. semiconductor tariffs, leading to increased production capacity and a focus on high-end resin materials for ArF photoresists [5][43] Group 6 - Lianhong New Materials, located in Shandong, produces core raw materials such as monomers and solvents for photoresists, achieving low-cost production with quality meeting import standards [6][44] - The company has established long-term partnerships with downstream photoresist manufacturers, enhancing product adaptability and market share [6][44] - The acceleration of domestic substitution due to U.S. tariffs has led to a significant increase in orders for its photoresist raw materials [6][44] Group 7 - Shengquan Group, based in Shandong, focuses on developing phenolic and epoxy resins for photoresists, achieving breakthroughs in green and high-performance materials [7][45] - The company has become a core supplier for downstream photoresist manufacturers, benefiting from the growing demand for upstream resin materials following the U.S. semiconductor tariffs [7][45] - Increased R&D investment aims to develop high-end resin materials for KrF photoresists, further extending its position in the semiconductor materials industry [7][45] Group 8 - Shanghai Xinyang, a leader in semiconductor cleaning liquids, has diversified into the photoresist market, focusing on G/I line and electroplating photoresists [8][46] - The company has achieved large-scale production of G/I line photoresists, becoming a major supplier for domestic packaging applications [8][46] - The introduction of U.S. tariffs has accelerated the domestic adoption of photoresist materials, significantly increasing order volumes for its products [8][46] Group 9 - Jingrui Electric Materials, located in Jiangsu, is a leader in microelectronic materials, with its photoresist business covering multiple models including G/I line and KrF [9][48] - The company has accumulated extensive experience in photoresist R&D and production, with KrF photoresists entering the customer validation phase [9][48] - The U.S. semiconductor tariffs have led to a significant increase in domestic procurement of photoresists, resulting in notable revenue growth for the company [9][48] Group 10 - Huamao Technology, based in Fujian, has entered the photoresist market through the acquisition of XuZhou Bokan, focusing on ArF photoresist R&D [10][49] - The company aims to leverage its technical reserves to achieve breakthroughs in the production of mid-to-high-end photoresists, particularly in automotive semiconductor applications [10][49] - The acceleration of domestic substitution due to U.S. tariffs positions the company favorably in the ArF photoresist market [10][49] Group 11 - Jingfang Technology, headquartered in Jiangsu, specializes in semiconductor packaging and testing, relying on photoresists as a core consumable in its processes [11][50] - The company is enhancing cooperation with domestic photoresist manufacturers to optimize supply chain costs amid the push for domestic substitution [11][50] - The growth in demand from automotive electronics and AIoT sectors is driving the expansion of its packaging business, indirectly benefiting from the photoresist market [11][50] Group 12 - Xinlai Yingcai, based in Jiangsu, is a leader in ultra-pure fluid equipment, providing clean production equipment for photoresist manufacturing [12][51] - The company is expanding its product offerings to include ultra-clean equipment suitable for ArF and EUV photoresist production [12][51] - The demand for clean equipment has surged following the U.S. semiconductor tariffs, leading to significant order growth [12][51] Group 13 - Hubei Yihua, located in Hubei, is a leader in basic chemicals, producing raw materials for photoresists such as chlorobenzene and phosphorus trichloride [13][53] - The company has achieved large-scale production of photoresist raw materials, benefiting from the growing demand for localized supply following U.S. tariffs [13][53] - Its integrated chemical industry advantages help reduce production costs, enhancing its competitiveness in the photoresist supply chain [13][53]

（编辑 丛可心） 证券日报网讯 1月15日，七彩化学发布公告称，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%，属于股票交易异常波动。公 司董事会核实，未发现应披露未披露事项，经营情况及内外部环境未发生重大变化，控股股东、实际控 制人在异常波动期间未买卖公司股票。 ...

Strong Stocks - As of January 15, the Shanghai Composite Index fell by 0.33% to 4112.6 points, while the Shenzhen Component Index rose by 0.41% to 14306.73 points, and the ChiNext Index increased by 0.56% to 3367.92 points [1] - A total of 64 stocks in the A-share market hit the daily limit up, with the top three strong stocks being Sanbian Technology (002112), Waiservice Holdings (600662), and Shenglu Communication (002446) [1] - The top 10 strong stocks with specific data include: - Sanbian Technology (002112): 3 consecutive limit ups, turnover rate of 53.86%, and a closing price of 29.4 [1] - Waiservice Holdings (600662): 3 consecutive limit ups, turnover rate of 6.38%, and a closing price of 9.92 [1] - Shenglu Communication (002446): 3 limit ups in 4 days, turnover rate of 34.74%, and a closing price of 39.4 [1] Strong Concept Sectors - The top three concept sectors with the highest increase in A-shares are Photoresist, SMIC Concept, and Storage Chips [2] - The top 10 concept sectors with relevant data include: - Photoresist: increased by 2.83% [3] - SMIC Concept: increased by 2.59% [3] - Storage Chips: increased by 2.33% [3] - National Big Fund Holdings: increased by 2.3% [3] - Glyphosate: increased by 2.29% [3] - Phosphate Chemicals: increased by 2.14% [3] - Zinc Metal: increased by 2.12% [3] - Lithography Machines: increased by 2.05% [3] - Metal Drilling: increased by 2.02% [3] - Horse Racing Concept: increased by 1.93% [3]

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]