目 录 一、关于营业收入扣除情况的专项核查意见………………………第 1—2 页 二、2024 年度营业收入扣除情况表…………………………………第 3—5 页 天健审〔2025〕2-173 号 湖南正虹科技发展股份有限公司全体股东： 我们接受委托，审计了湖南正虹科技发展股份有限公司（以下简称正虹科技 公司）2024 年度财务报表，包括 2024 年 12 月 31 日的合并及母公司资产负债表， 有者权益变动表，以及财务报表附注，并出具了审计报告。在此基础上，我们核 查了后附的正虹科技公司管理层编制的《2024 年度营业收入扣除情况表》（以 下简称扣除情况表）。 一、对报告使用者和使用目的的限定 本报告仅供正虹科技公司年度报告披露时使用，不得用作任何其他目的。我 们同意将本报告作为正虹科技公司年度报告的必备文件，随同其他文件一起报送 并对外披露。 为了更好地理解正虹科技公司 2024 年度营业收入扣除情况，扣除情况表应 当与已审的财务报表一并阅读。 我们的核查是根据中国注册会计师执业准则进行的。中国注册会计师执业准 则要求我们计划和实施核查工作，以对扣除情况表是否不存在重大错报获取合理 保证。在核查过程中，我们实 ...

Investment Rating - The report provides a buy rating for Hai Da Group (002311.SZ) with an "A" rating, and a buy rating for Sheng Nong Development (002299.SZ) and Wen's Shares (300498.SZ) with a "B" rating. Other companies like Guai Bao Pet (301498.SZ) and Zhong Chong Shares (002891.SZ) are rated as "A" for increase, while Tang Ren Shen (002567.SZ), Shen Nong Group (605296.SH), Ju Xing Nong Mu (603477.SH), and New Hope (000876.SZ) are rated as "B" for increase [1]. Core Insights - The agricultural sector is experiencing a seasonal decline in pig prices, yet they remain within a profitable range. The report indicates that the pig price in the off-season is still maintaining profitability [2][4]. - The report highlights that the pig farming industry is entering a profitability cycle starting from Q2 2024, despite the average debt ratio still needing to decrease significantly. The market's expectations regarding the impact of rising pig production capacity on profitability may be overly pessimistic [4][5]. - The report emphasizes the potential for a recovery in the feed industry due to lower raw material prices and improving breeding conditions, particularly for Hai Da Group, which is expected to see an upward trend in its operational fundamentals [5]. Summary by Sections Pig Farming - As of March 7, 2025, the average prices for external three yuan pigs in Sichuan, Guangdong, and Henan are 14.85, 15.32, and 14.39 yuan per kilogram, reflecting increases of 0.07%, 0.99%, and 0.35% respectively. The average pork price is 20.81 yuan per kilogram, down by 0.24% [3][23]. - The average wholesale price for piglets is 28.00 yuan per kilogram, up by 2.75%, while the average price for two-yuan sows remains stable at 32.47 yuan per kilogram [3][23]. Poultry Farming - The weekly price for white feather broiler chickens is 6.59 yuan per kilogram, up by 8.03%, and the price for broiler chicks is 2.54 yuan per chick, up by 10.92%. However, the breeding profit is negative at -1.90 yuan per chick [31]. Feed Processing - The total industrial feed production in 2024 is reported at 31,503.1 million tons, a decrease of 2.1% from the previous year. The production of pig feed is 14,391.3 million tons, down by 3.9% [34]. Market Performance - For the week of March 3 to March 9, 2025, the Shanghai and Shenzhen 300 index increased by 1.39%, while the agricultural sector rose by 1.04%, ranking 20th among sectors. The top-performing sub-industries include food and feed additives, animal health, fruit and vegetable processing, pig farming, and chicken farming [2][17].

Investment Ratings - The report provides investment ratings for several stocks in the agriculture sector, with "Buy-A" ratings for Haida Group (002311.SZ) and "Buy-B" ratings for Shengnong Development (002299.SZ) and Wen's Shares (300498.SZ) [1]. Core Insights - The livestock farming sector is expected to see improved performance in 2024, with a focus on the profitability of pig farming as the industry enters a recovery phase [4]. - The report highlights that the current market may be overly pessimistic regarding the impact of rising pig production capacity on profitability, overlooking potential positive influences from declining raw material costs and macroeconomic demand recovery in 2025 [4]. - The poultry industry is also showing signs of recovery, with rising prices for broiler chickens and eggs, indicating potential profitability improvements [26]. Summary by Sections Livestock Farming - As of February 28, 2025, average prices for external three yuan pigs in Sichuan, Guangdong, and Henan were 14.84, 15.17, and 14.34 yuan/kg, reflecting a week-on-week decline of 1.98%, 3.80%, and 2.05% respectively [3]. - The average pork price was 20.86 yuan/kg, down 2.75% week-on-week, while the average wholesale price for piglets increased by 0.44% to 27.25 yuan/kg [3][18]. - The self-breeding profit was 43.08 yuan/head, while the profit from purchasing piglets was 9.39 yuan/head [3][18]. Poultry Farming - The weekly price for white feather broiler chickens was 6.10 yuan/kg, up 3.92% week-on-week, and the price for broiler chicks rose by 9.05% to 2.29 yuan/chick [26]. - Egg prices increased by 5.41% to 7.80 yuan/kg [26]. Feed Processing - In 2024, the total industrial feed production in China decreased by 2.1% to 31,503.1 million tons, with pig feed production down 3.9% to 14,391.3 million tons [30]. - The production of pet feed, however, saw a growth of 9.3%, indicating a potential area of opportunity within the feed sector [30]. Aquaculture - As of February 28, 2025, prices for sea cucumbers, shrimp, and bass remained stable at 180.00 yuan/kg, 300.00 yuan/kg, and 50.00 yuan/kg respectively [34]. - Freshwater fish prices showed mixed results, with grass carp at 15.02 yuan/kg (down 0.66%) and crucian carp at 20.55 yuan/kg (up 0.05%) [34]. Crop and Oilseed Processing - As of February 28, 2025, soybean prices were 3,878.89 yuan/ton, down 0.49%, while corn and wheat prices were 2,218.14 yuan/ton and 2,434.28 yuan/ton, respectively, showing slight increases [37].