Market Overview - The three major stock indices collectively declined, with the Shanghai Composite Index closing at 3339.93 points, down 0.02%, the Shenzhen Component Index at 10003.27 points, down 0.26%, and the ChiNext Index at 1985.38 points, down 0.31% [1]. Sector Performance - Strong sectors included medical waste treatment (+2.66%), combustible ice (+2.50%), beverage manufacturing (+2.30%), controllable nuclear fusion (+2.02%), and textile and apparel (+1.48%) [4]. - The internet e-commerce sector led the decline, with a drop of -2.01%, followed by medical services at -1.81% [4]. Individual Stock Highlights - In the medical waste treatment sector, notable performers included Yuhua Tian and Boschke, both hitting the 20% daily limit up, while Qiaoyin Co. also reached the limit up [4]. - The combustible ice sector saw ShenKai Co. hitting the limit up, with potential gains for QianNeng HengXin (+8%) and other companies like HaiMo Technology and Sinopec following suit [4]. Fund Flow Analysis - Major funds saw net inflows in sectors such as machinery, power equipment, and communications, while experiencing net outflows in banking, media, and public utilities [5]. - Specific stocks with significant net inflows included XueRen Co. (5.06 billion), GongXiao DaJi (3.37 billion), and GuoFang Group (3.36 billion) [6]. - Conversely, companies like BYD, Great Wall Motors, and Seres faced substantial sell-offs, with net outflows of 8.33 billion, 7.51 billion, and 6.21 billion respectively [7]. Institutional Insights - Dongfang Securities noted that liquidity disturbances are expected to continue, with long-term bond yields likely to remain high, indicating a tight overall market liquidity [8]. - The report emphasized that sectors with better performance visibility, such as consumption and pharmaceuticals, may offer relatively better short-term elasticity [8]. - Galaxy Securities advised caution in chasing high valuations in the fast-rotating new consumption sector [9]. - Guotai Haitong expressed a mid-term positive outlook on beverage manufacturing but recommended against chasing high prices in the short term [10].

Group 1 - The main point of the article highlights that major funds have net sold over 600 million yuan in China Great Wall, while sectors like retail, general equipment, and environmental protection saw net inflows [1] - The basic chemical sector experienced the largest net outflow, exceeding 2.3 billion yuan, followed by the computer sector with a net outflow of 2.2 billion yuan [2] - Individual stocks such as Xue Ren Co. and Gongxiao Daji saw significant net inflows, with Xue Ren Co. leading at 552 million yuan [3] Group 2 - The top ten stocks with the highest net inflows included Xue Ren Co. with 552 million yuan and Gongxiao Daji with 351 million yuan [3] - Conversely, the top stock with the highest net outflow was China Great Wall, with a net outflow of 612 million yuan, followed by BYD with 387 million yuan [4] - The net inflow rates for the leading sectors were 3.43% for retail and 1.62% for general equipment, while the basic chemical sector had a net outflow rate of -4.70% [2]

Group 1 - The supply and marketing cooperative concept index rose by 2.72%, ranking third among concept sectors, with 10 stocks increasing in value [1][2] - Notable gainers included Huailong Co., Ltd. and Zhongnong United, both reaching the daily limit, while Hunan Development and Zhongnong Lihua also saw significant increases of 6.20% and 5.12% respectively [1][2] - The sector experienced a net inflow of 163 million yuan from main funds, with Huailong Co., Ltd. leading the inflow at 134 million yuan [2][3] Group 2 - The top stocks by net inflow ratio included Huailong Co., Ltd. and Zhongnong United, with net inflow ratios of 31.08% and 30.85% respectively [3][4] - The trading volume for Huailong Co., Ltd. was 133.65 million yuan, with a turnover rate of 7.90% [3][4] - Other stocks with notable performance included Hunan Development and Zhongnong Lihua, with respective increases of 6.20% and 5.12% [1][4]

Group 1 - The supply and marketing cooperative concept index rose by 1.53%, ranking 7th among concept sectors, with 9 stocks increasing in value [1] - Notable gainers included Hunan Development and Zhongnong Lihua, both hitting the daily limit, while Yaqi International, New Power Finance, and Zhejiang Agricultural Holdings also saw significant increases of 2.66%, 1.40%, and 1.29% respectively [1] - The leading decliners in this sector were Swan Shares, Supply and Marketing Group, and Huangshan Gujie, which fell by 1.66%, 1.17%, and 0.69% respectively [1] Group 2 - The supply and marketing cooperative sector experienced a net inflow of 147 million yuan from main funds, with 7 stocks receiving net inflows [2] - Hunan Development led the net inflow with 181 million yuan, followed by Yaqi International, Zhongnong Lihua, and New Power Finance with net inflows of 54.44 million yuan, 34.54 million yuan, and 11.08 million yuan respectively [2] - The net inflow ratios for Zhongnong Lihua, Yaqi International, and Hunan Development were 19.28%, 13.86%, and 13.60% respectively [3] Group 3 - The trading performance of key stocks in the supply and marketing cooperative sector showed significant turnover rates, with Hunan Development at 19.06%, Zhongnong Lihua at 4.30%, and New Power Finance at 9.80% [3] - The stock performance included Hunan Development rising by 10.01%, while Zhongnong Lihua also increased by 10.00% [3] - Conversely, Supply and Marketing Group saw a decline of 1.17% with a notable negative net fund flow of 109.17 million yuan, indicating a significant outflow [4]

Group 1: Business Performance and Financials - In 2024, the company achieved total revenue of 142,372.03 million, a year-on-year increase of 1.69%, while the net profit attributable to shareholders was -132,367.65 million, reducing losses by 47.48% compared to the previous year [1] - In Q1 2025, the net profit attributable to shareholders was -6,293,846.43, a reduction in losses by 95.18% year-on-year, indicating improved operational conditions [1] - The company aims to enhance economic efficiency and will focus on "lean, innovation, activation, integration, and quality improvement" to drive high-quality development across its three main businesses: commercial operations, trade logistics, and commodity trading [9] Group 2: Digital Transformation and E-commerce - The digital transformation at Shun Kelong AI stores has improved operational efficiency and customer experience through personalized product recognition systems and self-checkout technologies, enabling a "grab-and-go" payment experience [1] - Online business revenue grew by 28% in 2024, but still accounted for less than 15% of total revenue, prompting the company to accelerate the integration of online and offline operations [5] - The company is leveraging its "Super Collection" e-commerce platform to connect with upstream and downstream supply chain partners, enhancing retail and wholesale operations [5] Group 3: Strategic Initiatives and Future Plans - The company has set a 3-5 year goal to become a leading operator of urban and rural circulation infrastructure, driven by a dual strategy of "industry + capital" [24] - The acquisition of a 51% stake in Beijing New Cooperation Commercial Development Co., Ltd. is part of the strategy to enhance the company's asset base and operational capabilities [7] - The company plans to optimize its existing business structure and expand new business layouts to improve quality and efficiency [9] Group 4: Legal and Compliance Issues - Ongoing litigation involving the company and its subsidiaries is still in the trial process, with no judgments received yet [2] - The company is committed to timely information disclosure regarding any significant matters affecting its operations [2] Group 5: Market Position and Competitive Strategy - The company is focused on building a dual circulation system for industrial products and agricultural products, aiming to enhance the efficiency of urban-rural logistics [24] - The company is actively exploring new business models and partnerships to adapt to market changes and improve its competitive position [26]

股票代码：000564 股票简称：供销大集 公告编号：2025-023 供销大集集团股份有限公司 关于引进投资人进展的公告 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。 一、概述 供销大集集团股份有限公司（以下简称"供销大集"或"公司"）及其二十四家子公 司于 2021 年 2 月 10 日被海南省高级人民法院（以下简称"海南高院"）裁定受理重 整，并于 2021 年 12 月 31 日经海南高院裁定确认《供销大集集团股份有限公司及其 二十四家子公司重整计划》（以下简称"《重整计划》"）执行完毕。根据《重整计划》 中"先重整，后引战"的相关安排，预留了 531,776.87 万股重整转增股票（以下简称"转 增股票"）用于引进重整投资人及改善公司持续经营能力和现金流。 二、引进投资人的进展情况 ㈠引进产业投资人的进展 2024 年 1 月 3 日，公司与中国供销商贸流通集团有限公司（以下简称"供销商 贸"）、北京中合农信企业管理咨询有限公司（以下简称"中合农信"）、中合联投资有 限公司（以下简称"中合联"）签订了《供销大集集团股份有限公司投资协议》（以下 简称 ...

Market Overview - On May 12, both A-share and Hong Kong markets experienced a significant rebound, with the Shanghai Composite Index rising nearly 1% and the ChiNext Index increasing over 2% [1][2] - The total trading volume in the A-share market reached 1.34 trillion yuan, marking an increase of 118.5 billion yuan from the previous trading day [2] - The Hong Kong market also saw a substantial increase, with the Hang Seng Index rising nearly 3% and the Hang Seng Technology Index up over 5% [1][3] Sector Performance - In the A-share market, sectors such as military industry, Apple supply chain, and robotics showed strong performance, with the defense industry leading with a 4.80% increase [2][4] - Notable stocks in the defense sector included AVIC Chengfei, Morningstar Aviation, and Aerospace South Lake, all reaching the daily limit of 20% increase [2] - In the Hong Kong market, non-essential consumer goods, industrials, and information technology sectors were among the top performers [3] Fund Flow - On May 12, net inflow of main funds in the A-share market exceeded 13 billion yuan, with 2,400 stocks experiencing net inflows [3][4] - The top sectors for net inflow included electric power equipment, defense industry, and electronics, with inflows of 2.998 billion yuan, 2.673 billion yuan, and 2.550 billion yuan respectively [4] - In the Hong Kong market, companies actively repurchased shares, with a total repurchase amount exceeding 2.7 billion Hong Kong dollars in May [3][4] Valuation and Investment Outlook - The rolling P/E ratio for the entire A-share market was reported at 19.10 times, while the Hang Seng Index stood at 10.25 times, indicating attractive valuations for both markets [4] - Analysts express optimism about the potential for gradual upward movement in the A-share market amid a stabilizing environment, with a focus on sectors like AI applications, innovative pharmaceuticals, and new consumption [5][6] - The Hong Kong market is expected to benefit from recent monetary easing policies, with analysts suggesting a focus on consumer and technology sectors, as well as high dividend yield sectors [6]

Quantitative Models and Construction Methods 1. Model Name: Index Adjustment Prediction Model - **Model Construction Idea**: The model predicts the adjustment of constituent stocks in major indices (CSI 300 and CSI 500) based on the index compilation rules published by the China Securities Index Company[12][13][15] - **Model Construction Process**: - **Data Reference**: The model uses trading and financial data from May 1 of the previous year to April 30 of the current year for mid-year reviews, and from November 1 of the previous year to October 31 of the current year for year-end reviews[12] - **Adjustment Date**: Adjustments occur on the trading day following the second Friday of June and December each year[12] - **Sample Space**: - Excludes ST, *ST stocks, and delisted securities - Includes STAR Market and ChiNext stocks listed for over a year, or those with daily average market capitalization ranking in the top 30 since listing[12] - **Selection Method**: - For CSI 300: Securities are ranked by daily average trading volume, with the bottom 50% excluded, and then ranked by daily average market capitalization, selecting the top 300[12] - For CSI 500: Excludes CSI 300 constituents and the top 300 by market capitalization, then ranks by trading volume and market capitalization, selecting the top 500[12] - **Buffer Zone Rules**: - CSI 300: New samples ranked in the top 240 are prioritized for inclusion, while existing samples ranked in the top 360 are prioritized for retention[12] - CSI 500: New samples ranked in the top 400 are prioritized for inclusion, while existing samples ranked in the top 600 are prioritized for retention[12] 2. Model Name: Event Return Analysis Model - **Model Construction Idea**: This model analyzes the relationship between index sample adjustments and the cumulative excess returns of the adjusted stocks before and after the adjustment date[24] - **Model Construction Process**: - Collects data on all adjustment cycles since 2010 for CSI 300 and CSI 500 indices[24] - Calculates the cumulative excess returns of adjusted stocks relative to the index over a 60-day window before and after the adjustment date[24] - **Model Evaluation**: The model highlights that pre-adjustment event returns are more significant for investment strategies, as investors can trade in advance based on predictions or announcements[24] --- Model Backtesting Results 1. Index Adjustment Prediction Model - CSI 300 Index: Predicted 7 constituent stock adjustments, with additions primarily in the transportation and defense industries, and removals concentrated in the electrical equipment industry[13][14] - CSI 500 Index: Predicted 49 constituent stock adjustments, with additions mainly in the electronics, electrical equipment, and computer industries, and removals concentrated in the electrical equipment and pharmaceutical industries[15][16][23] 2. Event Return Analysis Model - **CSI 300 Index**: Stocks removed from the index showed negative excess returns before the adjustment date, while no significant conclusions were drawn for added stocks[5][24] - **CSI 500 Index**: Stocks added to the index exhibited positive excess returns before the adjustment date, while removed stocks showed negative excess returns[5][24]

股票代码：000564 股票简称：供销大集 公告编号：2025-022 供销大集集团股份有限公司 投资者问题征集渠道为：https://ir.p5w.net/zj，公司将于业绩说明会上对投 资者普遍关注的问题进行回答。 特此公告 供销大集集团股份有限公司 董 事 会 供销大集集团股份有限公司（以下简称"公司"）《2024 年年度报告》已于 2025 年 4 月 29 日在巨潮资讯网披露。为促进公司规范运作、健康发展，增强公司信息透 明度，加强与广大投资者的沟通交流，进一步提升投资者关系管理水平，陕西上市公 司协会根据陕西证监局工作部署，联合深圳市全景网络有限公司举办"2025 年陕西 辖区上市公司投资者集体接待日暨 2024 年度业绩说明会"。 届时，公司总裁及相关高级管理人员将代表公司参加本次活动，通过互动平台与 投资者进行网络沟通和交流，欢迎广大投资者踊跃参加！ 活动时间：2025 年 5 月 20 日（星期二）15:00-17:00 活动地址："全景路演" 网址：https://rs.p5w.net 关于参加"2025 年陕西辖区上市公司投资者集体接待日暨 2024 年度业绩说明会"的公告 本公司及董事 ...

Core Viewpoint - The main focus of the news is on the significant outflow of capital from various sectors in the stock market, with only two sectors experiencing net inflows. Group 1: Market Overview - The net outflow of capital from the Shanghai and Shenzhen stock markets today reached 36.563 billion yuan, with the ChiNext board seeing a net outflow of 17.452 billion yuan and the CSI 300 index components experiencing a net outflow of 5.863 billion yuan [2] - Among the 7 sectors that saw an increase, the beauty care and banking sectors led with gains exceeding 1.3%, while 24 sectors experienced declines, with the electronics sector dropping by 2.07% [2] Group 2: Capital Flow Analysis - Only the textile and coal sectors saw net inflows of capital, amounting to 166 million yuan and 101 million yuan, respectively [3] - The electronics sector had the highest net outflow, totaling 6.123 billion yuan, followed by the computer sector with a net outflow of 5.422 billion yuan [3] Group 3: Individual Stock Performance - Among individual stocks, BYD saw a net inflow of 636 million yuan, with a 1.1% increase in its stock price, and reported a year-on-year sales growth of 21.3% [4] - The software company Kela Software experienced a net inflow of 525 million yuan, driven by the recent launch of Huawei's HarmonyOS computer [4] Group 4: Notable Outflows - The aerospace company AVIC Chengfei had the largest net outflow at 1.517 billion yuan, with a notable increase in shareholder accounts [6] - The retail stock Gongxiao Daji saw a net outflow of 1.081 billion yuan, marking a new high for outflows since December 3, 2024 [6]