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]

人民财讯12月13日电，近日，广田供应链董事、总经理范志谋率核心团队赴北新嘉宝莉总部进行考察交 流并与北新嘉宝莉全装修产品事业部总经理罗志清及其团队举行合作会议。会上，双方围绕深化战略合 作展开务实探讨，并于会议现场共同签署了战略合作协议。 ...

峰级经典传世作品方向迈进。三是以优质高效的履约为后续高质量项目 合作奠定基础，强化项目过程管控与资金管理，进一步提升经营效率与 盈利能力。四是通过加大研发投入、关键技术攻关、科技成果转化等方 式，加快推动业务转型升级，加大"产学研用"融合力度，在"BIM+装 配式""好房子""建筑机器人""智能家居"等新领域，与外部广泛 开展交流并建立更紧密的合作关系，增强自主创新能力，促进创新成果 有效转化，以科创引领发展。 3.是否有并购重组计划？ 公司始终密切关注行业格局变化，通过技术升级、管理提效及供应 链整合持续强化核心竞争力。在聚焦主责主业的情况下，公司将根据自 身发展战略，在风险可控的前提下，动态评估产业链优质资源整合机会。 本次接待过程中，公司严格依照《深圳证券交易所上市公司自律监 管指引第 1 号——主板上市公司规范运作》等规定执行，未出现未公开 重大信息泄露等情况。 附件清单 （如有） 无 日期 2025 年 12 月 2 日 编号：2025-002 | | ■特定对象调研 分析师会议 | | --- | --- | | 投资者关系 | □媒体采访 □业绩说明会 | | 活动类别 | □新闻发布会 □路 ...

Group 1 - The average stock price of A-shares is 13.58 yuan, with 23 stocks priced below 2 yuan, the lowest being *ST Yuan Cheng at 0.58 yuan [1] - Among the low-priced stocks, 9 are ST stocks, accounting for 39.13% of the total [1] - The Shanghai Composite Index closed at 3888.60 points as of November 28 [1] Group 2 - Among the low-priced stocks, 15 increased in price today, with the highest gainers being Jin Zheng Da, Ya Bo Shares, and HNA Holdings, rising by 3.24%, 2.87%, and 2.37% respectively [1] - The stocks that decreased in price include Jiu Gang Hong Xing and Shan Ying International, with declines of 1.80% and 0.58% respectively [1] - The table lists various low-priced stocks along with their latest closing prices, daily price changes, turnover rates, price-to-book ratios, and industries [1]

特此公告。 深圳广田集团股份有限公司董事会 关于选举第六届董事会职工代表董事的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 根据《公司法》和《公司章程》的规定，深圳广田集团股份有限公司（以下 简称"公司"）于2025年11月26日召开职工代表大会，选举罗岸丰先生（简历附 后）为公司第六届董事会职工代表董事。罗岸丰先生将与公司其他董事会成员共 同组成公司第六届董事会。 罗岸丰先生的任职资格符合《公司法》及《公司章程》等规定，其任期自本 次职工代表大会选举通过之日起至第六届董事会届满之日止。 本次选举完成后，公司第六届董事会中兼任公司高级管理人员以及由职工代 表担任的董事人数总计未超过公司董事总数的二分之一，符合相关法律法规的要 求。 证券代码：002482 证券简称：广田集团 公告编号：2025-051 深圳广田集团股份有限公司 二〇二五年十一月二十八日 附件：罗岸丰先生简历 罗岸丰先生，中国国籍，1977 年出生，本科学历，高级工程师，国家一级 建造师。2000 年入职公司，历任工程预算员、项目经理、采购部经理、工程中 心负责人、监事等职。现任深圳广田 ...

Market Overview - The decoration and renovation sector saw a slight increase of 0.09% on November 27, with Zhengzhong Design leading the gains [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Top Performers - Zhengzhong Design (002811) closed at 16.73, up 9.99% with a trading volume of 455,000 shares and a turnover of 731 million [1] - Meizhi Co., Ltd. (002856) also rose by 9.99% to close at 13.32, with a trading volume of 172,600 shares and a turnover of 214 million [1] - Other notable gainers include ST Chuangxing (600193) up 4.89% and Mingdiao Co., Ltd. (002830) up 4.57% [1] Underperformers - ST Dongyi (002713) fell by 5.00% to close at 13.67, with a trading volume of 95,150 shares and a turnover of 13 million [2] - ST Zhongzhuang (002822) decreased by 4.97% to 4.21, with a trading volume of 522,900 shares and a turnover of 223 million [2] - Other significant decliners include ST Mingjia (300506) down 3.59% and Haikou Development (002163) down 1.97% [2] Capital Flow - The decoration and renovation sector experienced a net outflow of 59.03 million from institutional investors, while retail investors saw a net inflow of 112 million [2] - The main stocks with significant capital flow include Zhengzhong Design with a net inflow of 11.9 million from institutional investors [3] - Meizhi Co., Ltd. had a net inflow of 12.93 million, while ST Baoying (002047) saw a net inflow of 12.39 million [3]

Market Performance - The decoration and renovation sector increased by 1.27% compared to the previous trading day, with Meizhi Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3870.02, up 0.87%, while the Shenzhen Component Index closed at 12777.31, up 1.53% [1] Key Stocks in the Sector - Meizhi Co., Ltd. (002856) closed at 12.88, with a rise of 9.99% and a trading volume of 97,200 shares, totaling a transaction value of 123 million yuan [1] - Zhengzhong Design (002811) closed at 16.01, up 7.31%, with a trading volume of 592,300 shares and a transaction value of 2.616 million yuan [1] - Other notable stocks include *ST Jianyi (002789) with a 5.00% increase, *ST Zhongzhuang (002822) with a 4.98% increase, and Zhongtian Jingzhuang (002989) with a 4.19% increase [1] Capital Flow Analysis - The decoration and renovation sector experienced a net outflow of 8.5444 million yuan from institutional investors, while retail investors saw a net outflow of 3.6943 million yuan [2] - Conversely, speculative funds recorded a net inflow of 12.2387 million yuan [2] Individual Stock Capital Flow - Zhengzhong Design (002811) had a net inflow of 11.2 million yuan from institutional investors, but a net outflow of 58.6391 million yuan from speculative funds [3] - Meizhi Co., Ltd. (002856) saw a net inflow of 21.6486 million yuan from institutional investors, with a net outflow of 9.0472 million yuan from speculative funds [3] - Hainan Development (002163) had a net inflow of 59.3333 million yuan from institutional investors, while also experiencing a net outflow from retail investors [3]

Core Viewpoint - Shenzhen Guotian Group Co., Ltd. plans to provide a loan of up to 30 million RMB to its wholly-owned subsidiary, Shenzhen Guotian Supply Chain Management Co., Ltd., to support its business development needs, with a loan term of two years at the benchmark interest rate set by the People's Bank of China [1][10]. Loan Overview - The loan amount is capped at 30 million RMB, with a two-year term and an annual interest rate based on the People's Bank of China’s benchmark rate [1][5]. - The loan will be funded from the company's own resources and will not affect its normal operations [1][2]. Subsidiary Information - Shenzhen Guotian Supply Chain Management Co., Ltd. was established on October 17, 2016, with a registered capital of 200 million RMB [3]. - The company specializes in supply chain solutions, management, and related consulting services, along with various materials and technology development [3][4]. Financial Situation - The total loan amount represents 5.21% of the company's most recent audited net assets [8]. - The subsidiary's sales primarily target the company and its subsidiaries, ensuring controllable business and repayment sources [6][7]. Board of Directors' Opinion - The board believes that the loan is necessary for the subsidiary's business development and that the associated risks are manageable, ensuring the company's financial safety [7][10].

（编辑 姚尧） 证券日报网讯 11月18日晚间，广田集团发布公告称，为保障公司全资子公司深圳广田供应链管理有限 公司（以下简称"广田供应链"）业务发展的资金需求，公司拟在不影响公司正常生产经营的情况下，使 用自有资金向全资子公司广田供应链提供合计不超过3，000万元额度的借款，借款期限两年，借款年化 利率为中国人民银行同期贷款基准利率。 ...

Core Viewpoint - Guangtian Group announced a board meeting to discuss providing loans to its wholly-owned subsidiary, reflecting ongoing financial management strategies [1] Financial Performance - For the first half of 2025, Guangtian Group's revenue composition was 98.17% from the decoration and renovation industry and 1.83% from other businesses [1] - The company's market capitalization is currently 7.3 billion yuan [1]