证券代码：002311 证券简称：海大集团 公告编号：2025-065 广东海大集团股份有限公司 关于以集中竞价交易方式回购公司股份的进展公告 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。 广东海大集团股份有限公司（以下简称"公司"）分别于2025年10月28日、 2025年11月14日召开了第七届董事会第四次会议、2025年第四次临时股东会，审 议通过了《关于以集中竞价方式回购公司股份方案的议案》，同意公司以集中竞 价交易方式回购公司部分已在境内发行的A股股票，用于依法注销减少注册资本 及实施股权激励计划及/或员工持股计划。具体内容详见公司在指定信息披露媒 体《证券时报》《中国证券报》《上海证券报》《证券日报》和巨潮资讯网披露 的《关于以集中竞价方式回购公司股份方案的公告》《关于以集中竞价方式回购 公司股份方案的报告书》，公告编号：2025-055、2025-061。 根据《上市公司股份回购规则》《深圳证券交易所上市公司自律监管指引第 9号——回购股份》等相关规定，公司应在回购期间每个月的前三个交易日内披 露截至上月末的回购进展情况，现将公司回购股份进展情 ...

Core Insights - The agricultural sector, particularly the pig farming industry, is experiencing a downturn with significant profit declines due to falling pig prices and macroeconomic capacity adjustments [2][6][7] - Leading companies with low costs and strong cash flow are recommended for investment, including Muyuan Foods, Wens Foodstuff, Dekang Agriculture, and Shennong Group [2][6] - The feed industry shows continued growth, with major players like Haida Group benefiting from increased sales and improved profit margins [3] - The pet food sector is witnessing high growth in proprietary brands, although overall profits are under pressure due to declining export revenues [4] Pig Farming Industry - In Q3 2025, the pig farming sector's revenue decreased by 6% year-on-year to approximately 121.6 billion yuan, with net profit dropping by 70% to around 5.9 billion yuan [2] - The average profit for self-breeding and self-raising pigs fell to 42 yuan per head, a decrease of about 13 yuan from Q2 2025 [2][7] - The industry is entering a phase of loss-driven capacity reduction, with supply pressures expected to persist into the first half of 2026 [6][7] Feed Industry - The feed sector's revenue grew by 13.4% year-on-year in the first three quarters of 2025, with a 14.2% increase in Q3 [3] - Major feed companies are seeing a rise in sales volume and market share, with Haida Group's feed exports increasing by approximately 24% [3] - The outlook for the feed industry remains positive, with expectations for continued growth in both domestic and international markets [3] Pet Food Industry - The pet food sector's revenue increased by 9.6% year-on-year in Q3 2025, but net profit fell by 6.1% [4] - Domestic sales for leading brands like Guibao Pet and Zhongchong Co. are growing at around 40% [4] - Export revenues for pet snacks have declined, particularly in the U.S. market, where exports fell by 42% [4]

Summary of Earnings Estimates for China Commodities Industry Overview - The report focuses on the **China commodities** sector, specifically covering various sub-sectors including steel, coal, cement, aluminum, copper, gold, EV metals, paper, and agriculture. Key Points in Earnings Estimates Revisions - **General Update**: Earnings estimates for China commodities have been refreshed to reflect mark-to-market price changes for Q3 2025 and the current quarter. Target price changes range from -5% to +5%, with investment ratings remaining unchanged. The changes are not viewed as material, and the overall investment thesis remains intact [1][2]. Steel Sector - **Baosteel and Maanshan-H/A**: Earnings estimates cut by 3% to 5%. Loss estimates for Angang-H/A increased by 4% for 2025E [9]. Coal Sector - **Shenhua-H/A, Yankuang-H/A, Chinacoal-H/A**: Earnings estimates updated by -3% to +5% for 2025-27E based on recent coal price trends. Chinacoal-H/A target price adjusted to HK$6.5 from HK$6.4, maintaining a Sell rating [9]. Cement Sector - **CNBM, WCC, BBMG-H/A, Conch-H/A, CRBMT**: Earnings estimates updated by -5% to +3% for 2025-27E, reflecting recent unit gross profit trends [9]. Aluminum Sector - **Chalco-H/A and Hongqiao**: Earnings estimates adjusted by -5% to +5% for 2025-27E based on mark-to-market aluminum and alumina prices. Hongqiao target price fine-tuned to HK$20.0 from HK$19.6, maintaining a Neutral rating [9]. Base Metals (Copper and Gold) - **Zijin-H/A, JXC-H/A, CMOC-H/A, MMG, Zhaojin**: Earnings estimates updated by -5% to +5% for 2025-27E to reflect mark-to-market prices of copper and other metals [9]. EV Metals - **Huayou and GEM**: Earnings estimates adjusted by -3% to +5% for 2025-27E based on mark-to-market nickel/cobalt prices and cathode spreads. Huayou's target price fine-tuned to Rmb32.6 from Rmb32.4, maintaining a Sell rating [9]. Paper Sector - **ND Paper and Sun Paper**: Earnings estimates updated by 0% to 2% for 2025-27E to reflect mark-to-market paper prices [10]. Agriculture Sector - **Hog and Feed Coverage**: Earnings estimates revised by -5% to +3% for companies like Wens, New Hope, Haid, and Dabeinong, incorporating mark-to-market hog and feed prices. For animal health and conventional seeds, estimates revised by -5% to -2% [10][13]. Target Price Methodologies and Risks - **Cement Companies**: Target prices based on historical P/B vs. ROE correlations. Key risks include weaker-than-expected construction demand and slower unauthorized cement capacity exit [14]. - **Base Metals**: Target prices based on historical P/B vs. ROE correlations. Key risks include lower commodity prices and operational risks [14]. Additional Insights - The report emphasizes the importance of considering these estimates as part of a broader investment decision-making process, highlighting potential conflicts of interest due to Goldman Sachs' business relationships with covered companies [3]. This summary encapsulates the key updates and insights from the earnings estimates for the China commodities sector, providing a comprehensive overview of the changes and their implications for investors.

Investment Rating - The industry investment rating is "Maintain Increase" [4] Core Views - The trend of pig reduction continues, suggesting a strategic opportunity for participation in the sector [15][16] - The price of lean meat pigs as of November 28, 2025, is 11.09 CNY/kg, down 9.1% from the previous month, indicating ongoing industry losses [15][18] - The average profit for self-breeding pigs is -147.99 CNY/head, a decrease of 58.66 CNY/head from the previous month, while the profit for purchased piglets is -248.82 CNY/head, down 69.1 CNY/head [15][23] - The number of breeding sows has decreased to 39.9 million, and further production capacity reduction is expected due to policy and low prices [15][16] - The mushroom sector shows a sustained price rebound for enoki mushrooms, with strong performance expected from key companies [16] - The seed industry is seeing a clear trend of variety replacement, with transgenic varieties entering commercial sales, indicating potential growth for related companies [16] - In poultry farming, seasonal price elasticity opportunities are noted for yellow feathered chickens, while white feathered chickens are affected by avian influenza in Europe [17] Summary by Sections Pig Farming - The lean meat pig price is 11.09 CNY/kg, down 9.1% from last month [18] - The average wholesale price of pork is 17.83 CNY/kg, down 1.1% [18] - The profit for self-breeding pigs is -147.99 CNY/head, a decrease of 58.66 CNY/head [23] - The profit for purchased piglets is -248.82 CNY/head, down 69.1 CNY/head [23] Mushroom Sector - Enoki mushroom prices remain strong, confirming a sustained price rebound [16] - The release period for Cordyceps sinensis as a key new product is approaching, with strong performance expected [16] Seed Industry - A clear trend of variety replacement in corn is noted, with transgenic varieties entering commercial sales [16] - Companies like Kangnong Seed Industry and Longping High-Tech are highlighted for potential growth [16] Poultry Farming - The price of meat chicken chicks is 3.47 CNY/chick, down 3.1% from last month [28] - The average price of white feathered chickens is 7.19 CNY/kg, up 1.4% [32] - The average price of chicken products is 8.95 CNY/kg, up 0.6% [32] Agricultural Products - Domestic corn prices increased to 2329.8 CNY/ton, up 4.0% [44] - Domestic wheat prices rose to 2507.28 CNY/ton, up 0.7% [46] - Domestic soybean prices increased to 4014.74 CNY/ton, up 0.4% [57]

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Views - The report indicates that the pig price is supported by both supply and demand factors as the market enters the winter consumption peak, with expectations for a gradual increase in the price center [11] - The beef cycle is expected to maintain its prosperity, with a decrease in cattle inventory and high calf prices indicating cautious expansion in the breeding sector [20] - The report highlights the acceleration of pig breeding losses and the strengthening logic of domestic pet products, recommending several companies in the pig farming and pet sectors [24] Summary by Sections Weekly Observation - The average price of pigs in China as of November 28, 2025, is 11.20 yuan/kg, with a week-on-week decrease of 0.42 yuan/kg and a year-on-year decrease of 5.27 yuan/kg [11] - The average weight of pigs at market is 129.22 kg, showing a week-on-week increase of 0.41 kg and a year-on-year increase of 2.49 kg [11] - The report notes that winter consumption favors larger pigs, leading to an increase in average weights at market [11] Weekly Views - The report states that pig and piglet prices are in a loss situation, which may accelerate the culling of breeding sows [24] - The feed sector is benefiting from the post-cycle of poultry and livestock, with strong overseas demand supporting prices [24] - The pet sector is experiencing a rise in domestic brands due to consumption upgrades and tariff barriers [24] Market Performance (November 24-28) - The agricultural index outperformed the market by 0.17 percentage points, with the Shanghai Composite Index rising by 1.40% and the agricultural index rising by 1.57% [26] - Key stocks leading the market include Jin Xin Nong (+12.60%), Yuan Fei Pet (+8.39%), and Xi Wang Food (+7.57%) [26] Price Tracking (November 24-28) - The average price of pigs is 11.19 yuan/kg, down 0.45 yuan/kg from the previous week; piglet prices are 19.19 yuan/kg, up 0.04 yuan/kg [33] - The average wholesale price of beef is 66.39 yuan/kg, showing a week-on-week decrease of 0.18 yuan/kg [36] - Corn and soybean meal prices have increased, with corn futures at 2241.00 yuan/ton (up 2.66%) and soybean meal futures at 2459.00 yuan/ton (up 1.32%) [44]

Group 1 - The core point of the article is that Haida Group (002311.SZ) is currently in the research and development phase for veterinary bacteriophages [1]

Group 1 - The livestock sector is experiencing a positive trend, with the China Livestock Breeding Index (930707) rising, and key stocks such as Jinxinnong (002548) and Yisheng (002458) showing significant gains [1] - Major pig farming companies are expanding into Southeast Asia, indicating a trend of overseas expansion among leading enterprises like Muyuan, New Hope, and Haida [1] - The market is at a critical point of capacity reduction driven by both policy and market forces, with potential improvements in supply-demand relationships expected by mid-2026 if capacity reduction targets are met [2] Group 2 - The top ten weighted stocks in the China Livestock Breeding Index account for 65.58% of the index, with companies like Muyuan (002714) and Wens (300498) being the most significant contributors [3] - The overall capital expenditure of listed pig farming companies is stabilizing and slightly decreasing, as many firms are halting capacity expansion projects due to narrowing profits and cash flow pressures [2] - The livestock ETF closely tracks the China Livestock Breeding Index, which includes companies involved in feed, pharmaceuticals, and livestock farming, reflecting the overall performance of the sector [2]

Group 1 - The 2024 Employee Stock Ownership Plan (ESOP) of Guangdong Haid Group Co., Ltd. held its first holder meeting on November 25, 2025, with 183 attendees representing 16.1476 million voting shares, accounting for 24.07% of the total voting shares [2][3] - The meeting discussed one agenda item regarding the change of the management committee members of the 2024 ESOP, resulting in the election of Liu Changcheng and Wang Hua to the committee, alongside existing member Yang Huafang [3][4] - The voting results showed unanimous support for the agenda, with 16.1476 million shares in favor, representing 100% of the voting shares present, and no opposing or abstaining votes [3][4] Group 2 - Two vice presidents, Zhang Guijun and Yang Jiantao, submitted their resignation reports due to internal work adjustments, but will continue to hold other positions within the company [8][9] - Their resignation will not significantly impact the company's daily operations or management, as they do not hold any shares in the company and have no unfulfilled commitments [9]

Core Viewpoint - Recently, Guangdong Haid Group Co., Ltd. announced the resignation of two vice presidents due to internal work adjustments, while they will continue to hold other positions within the company [1] Group 1 - The company received written resignation reports from Vice Presidents Zhang Guijun and Yang Jiantao [1] - The resignations are attributed to internal work adjustments within the company [1] - Both individuals will retain other roles within the company after their resignation as vice presidents [1]

Core Viewpoint - Haida Group announced the resignation of Vice Presidents Zhang Guijun and Yang Jiantao due to internal work adjustments, stating that their departure will not significantly impact the company's daily operations and management [1] Group 1 - Zhang Guijun and Yang Jiantao will continue to hold other positions within the company after resigning from their vice president roles [1] - Their original term was set to last until the end of the seventh board of directors' term [1] - The company reassured stakeholders that the resignations will not have a major effect on its operational management [1]