从资金流向上来看，当日包装印刷板块主力资金净流出2.71亿元，游资资金净流出2.83亿元，散户资金 净流入5.55亿元。包装印刷板块个股资金流向见下表： 证券之星消息，12月19日包装印刷板块较上一交易日上涨2.43%，康欣新材领涨。当日上证指数报收于 3890.45，上涨0.36%。深证成指报收于13140.22，上涨0.66%。包装印刷板块个股涨跌见下表： 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。 ...

Group 1 - The core viewpoint of the news is that Kangxin New Materials has seen a significant increase in its stock price, rising by 5.24% on December 19, with a total market value of 4.047 billion yuan [1] - Kangxin New Materials specializes in the research, production, and sales of high-quality and new wood composite materials, with its main business revenue coming from manufacturing at 111.56% and forestry at 0.01% [1] - The stock has experienced a cumulative increase of 2.51% over the past three days, indicating positive market sentiment [1] Group 2 - According to data from the top ten holdings of funds, one fund under Caitong Fund has a significant position in Kangxin New Materials, holding 7,900 shares, which represents 0.02% of the fund's net value [2] - The fund, Caitong Yixiang Steady Pension One-Year Holding Period Mixed Initiation (FOF), has generated a floating profit of approximately 1,185 yuan today, with a floating profit of 553 yuan during the three-day increase [2] - The fund manager, Chen Xi, has a tenure of 3 years and 303 days, with the fund's total asset size at 169 million yuan and a best return of 9% during the tenure [2]

格隆汇12月17日丨中国诚通发展集团(00217.HK)公告，于2025年12月17日，诚通融资租赁(公司间接全 资附属公司)与承租人湖北康欣新材料科技有限责任公司订立售后回租协议，据此，诚通融资租赁将向 承租人购买租赁资产(生产机械及设备)，并将租赁资产回租予承租人，租赁期为期三(3)年，惟可根据售 后回租协议的条款及条件提早终止。 ...

中国诚通发展集团(00217)发布公告，于2025年12月17日，诚通融资租赁(公司间接全资附属公司)与承租 人(湖北康欣新材（600076）料科技有限责任公司)订立售后回租协议，据此，诚通融资租赁将向承租人 购买租赁资产，并将租赁资产回租予承租人，租赁期为期3年，但可根据售后回租协议的条款及条件提 早终止。租赁资产指生产机械及设备。 ...

智通财经APP讯，中国诚通发展集团(00217)发布公告，于2025年12月17日，诚通融资租赁(公司间接全 资附属公司)与承租人(湖北康欣新材料科技有限责任公司)订立售后回租协议，据此，诚通融资租赁将向 承租人购买租赁资产，并将租赁资产回租予承租人，租赁期为期3年，但可根据售后回租协议的条款及 条件提早终止。租赁资产指生产机械及设备。 ...

格隆汇12月17日丨中国诚通发展集团(00217.HK)公告，于2025年12月17日，诚通融资租赁(公司间接全 资附属公司)与承租人湖北康欣新材料科技有限责任公司订立售后回租协议，据此，诚通融资租赁将向 承租人购买租赁资产(生产机械及设备)，并将租赁资产回租予承租人，租赁期为期三(3)年，惟可根据售 后回租协议的条款及条件提早终止。 ...

证券日报网讯12月16日晚间，康欣新材（600076）发布公告称，公司第四次职工代表大会选举雷学果先 生为第十二届董事会职工代表董事，其将与预计2025年12月25日召开的第三次临时股东会选举产生的5 名非独立董事和3名独立董事共同组成公司第十二届董事会，任期与股东会选举产生的董事一致。 ...

2025 年 12 月 16 日公司召开了康欣新材料股份有限公司第四次 职工代表大会，会议的召集和召开程序符合《公司法》等法律法规和 《公司章程》的有关规定。会议选举雷学果先生（简历见附件）为公 司第十二届董事会职工代表董事，雷学果先生担任职工代表董事任职 资格符合相关法律、行政法规、部门规章、规范性文件对董事候选人 任职资格的要求，不存在《公司法》规定的不得担任公司董事的情形， 未曾受到中国证券监督管理委员会的行政处罚，不存在上海证券交易 所认定不适合担任上市公司董事的其他情形。 雷学果先生将与公司 2025 年 12 月 25 日召开的第三次临时股东 会选举产生的5名非独立董事和3名独立董事共同组成公司第十二届 董事会，任期与公司股东会选举产生的董事一致。 证券代码：600076 证券简称：康欣新材 公告编号：2025-062 康欣新材料股份有限公司 关于选举职工代表董事的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承 担个别及连带责任。 康欣新材料股份有限公司（以下简称"公司"）于 2025 年 9 月 26 日召开 2025 ...

Quantitative Factors and Construction Methods - **Factor Name**: Large Order Transaction Amount Ratio **Construction Idea**: This factor captures the buying behavior of large funds by analyzing the proportion of large order transaction amounts relative to the total daily transaction amount[7] **Construction Process**: 1. Use tick-by-tick transaction data to identify buy and sell orders based on the sequence numbers of bids and asks 2. Filter transactions by order size to identify large orders 3. Calculate the proportion of large buy order transaction amounts to the total daily transaction amount **Formula**: $ \text{Large Order Transaction Amount Ratio} = \frac{\text{Large Buy Order Transaction Amount}}{\text{Total Daily Transaction Amount}} $ **Evaluation**: This factor effectively reflects the buying behavior of large funds and provides insights into market dynamics[7] - **Factor Name**: Net Active Buy Amount Ratio **Construction Idea**: This factor measures the active buying behavior of investors by analyzing the net active buy amount as a proportion of the total daily transaction amount[7] **Construction Process**: 1. Use tick-by-tick transaction data to classify each transaction as either active buy or active sell based on the buy/sell indicator 2. Calculate the net active buy amount by subtracting the active sell amount from the active buy amount 3. Compute the proportion of the net active buy amount to the total daily transaction amount **Formula**: $ \text{Net Active Buy Amount Ratio} = \frac{\text{Active Buy Amount} - \text{Active Sell Amount}}{\text{Total Daily Transaction Amount}} $ **Evaluation**: This factor provides a clear representation of investors' active buying behavior and is useful for tracking market sentiment[7] --- Factor Backtesting Results - **Large Order Transaction Amount Ratio**: - Top 5 stocks with the highest 5-day average values: 1. *Zaisen Technology (603601.SH)*: 91.4%, time-series percentile: 99.6%[9] 2. *Annie Shares (002235.SZ)*: 91.2%, time-series percentile: 98.4%[9] 3. *Kangxin New Materials (600076.SH)*: 87.9%, time-series percentile: 99.6%[9] 4. *Guangtian Group (002482.SZ)*: 87.6%, time-series percentile: 100.0%[9] 5. *Zhongtai Chemical (002092.SZ)*: 87.5%, time-series percentile: 100.0%[9] - **Net Active Buy Amount Ratio**: - Top 5 stocks with the highest 5-day average values: 1. *Hot Scene Biology (688068.SH)*: 15.9%, time-series percentile: 100.0%[10] 2. *Lanxiao Technology (300487.SZ)*: 14.5%, time-series percentile: 100.0%[10] 3. *Yilian Technology (301631.SZ)*: 14.0%, time-series percentile: 100.0%[10] 4. *Xiamen Bank (601187.SH)*: 14.0%, time-series percentile: 99.2%[10] 5. *Huamao Technology (603306.SH)*: 13.1%, time-series percentile: 99.6%[10] --- Additional Factor Testing Results - **Large Order Transaction Amount Ratio for Broad-Based Indices**: - *Shanghai Composite Index*: 5-day average: 73.0%, percentile: 59.0%[12] - *CSI 300*: 5-day average: 72.0%, percentile: 33.6%[12] - *ChiNext Index*: 5-day average: 71.4%, percentile: 14.8%[12] - **Net Active Buy Amount Ratio for Broad-Based Indices**: - *Shanghai Composite Index*: 5-day average: 0.8%, percentile: 7.8%[12] - *CSI 300*: 5-day average: 2.6%, percentile: 4.9%[12] - *ChiNext Index*: 5-day average: 3.5%, percentile: 2.5%[12] - **Large Order Transaction Amount Ratio for Industries**: - *Non-Bank Financials*: 5-day average: 78.5%, percentile: 95.9%[13] - *Steel*: 5-day average: 78.2%, percentile: 43.9%[13] - *Electric Power and Utilities*: 5-day average: 77.6%, percentile: 13.9%[13] - **Net Active Buy Amount Ratio for Industries**: - *Non-Bank Financials*: 5-day average: 6.3%, percentile: 0.8%[13] - *Electric Power and Utilities*: 5-day average: 1.8%, percentile: 1.6%[13] - *Steel*: 5-day average: 1.4%, percentile: 9.4%[13] - **Large Order Transaction Amount Ratio for ETFs**: - Top ETF: *Guotai Zhongzheng A500 ETF (159338.SZ)*: 91.5%, percentile: 20.1%[15] - **Net Active Buy Amount Ratio for ETFs**: - Top ETF: *Guotai SSE 10-Year Treasury Bond ETF (511260.SH)*: 25.9%, percentile: 87.7%[16]

康欣新材表示，公司将以此为戒，逐步开展全面自查，规范各业务环节的内部管理，强化全员责任意 识，并已就相关事项启动内部追责程序。公司将持续依法依规妥善处理历史遗留问题，进一步加强与行 政机关的沟通，深化相关法律法规的学习贯彻，切实防范类似情况再次发生。 北京商报讯(记者翟枫瑞)12月15日，康欣新材（600076）料股份有限公司(以下简称"康欣新材")发布关 于全资子公司收到《税务行政处罚决定书》及《税务处理决定书》的公告称，公司全资子公司嘉善新华 昌于2020年至2021年生产经营期间，少缴增值税38.06万元，少缴城市维护建设税1.90万元，少缴企业所 得税72.24万元，取得虚开的增值税专用发票，用于申报抵扣税款并虚列成本税前扣除的行为已构成偷 税。根据相关规定，嘉兴市税务局第一稽查局决定对嘉善新华昌少缴的税款112.21万元处以百分之五十 的罚款计56.10万元；追缴嘉善新华昌各年少缴的增值税、企业所得税、城市维护建设税、教育费附加 及地方教育费附加合计114.11万元。 ...