证券代码：603737 证券简称：三棵树 公告编号：2025-078 三棵树涂料股份有限公司 关于为子公司提供担保的公告 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法律责任。 重要内容提示： 担保对象及基本情况 根据《上海证券交易所股票上市规则》《上海证券交易所上市公司自律监管 指引第 1 号-规范运作》等相关文件的规定，本次担保均在预计额度内，无需单 独提交公司董事会或股东会审议。 被担保人类型 法人 被担保人名称 安徽三棵树涂料有限公司 被担保人类型及上市公 司持股情况 全资子公司 主要股东及持股比例 公司直接持股 100% 法定代表人 蔡元清 统一社会信用代码 91341182MA2RAMDL4J 成立时间 2017 年 11 月 30 日 注册地 明光市化工集中区经四路 1 号 注册资本 人民币 31,000 万元 公司类型 有限责任公司（自然人投资或控股的法人独资） 经营范围 涂料、防水材料、保温新材料、胶粘剂、及其他化工产 二、被担保人基本情况 | | 品、包装物生产、销售；环保型微薄木装饰贴面板、人 造板、硅酸钙板纤维 ...

Investment Rating - The industry investment rating is "Positive" and maintained [10] Core Views - Focus on the expectation of glass cold repairs and emphasize high-quality leading companies in consumer building materials [5][6] - Cement prices continue to decline, while glass inventory has slightly decreased month-on-month [7][8] - The real estate policy outlook is improving, suggesting a focus on high-quality leading companies in consumer building materials [5][6] Summary by Sections Cement - National cement prices have continued to decline, with a current average price of 355.00 yuan/ton, down 0.65 yuan/ton month-on-month and down 77.10 yuan/ton year-on-year [26] - The cement market is entering the off-season, with a national shipment rate of approximately 45%, down 0.3 percentage points month-on-month and down 2.5 percentage points year-on-year [7][26] - The northern market is experiencing a seasonal decline in demand, while some southern regions show slight recovery [7][25] Glass - The domestic float glass market prices have stabilized after a decline, with a current average price of 60.59 yuan/weight box, down 0.59 yuan/weight box month-on-month and down 15.51 yuan/weight box year-on-year [39] - The production capacity of float glass has slightly decreased, with 218 out of 283 production lines currently in operation, and a daily melting capacity of 156,155 tons [8][36] - Inventory levels in key monitored provinces have decreased, with a total inventory of 59.32 million weight boxes, down 730,000 weight boxes month-on-month [38][39] Consumer Building Materials - High-quality leading companies in consumer building materials are expected to have bottom value, with recommendations for companies like SanKeTree, TuBaoBao, and WeiXing New Materials [6] - From a cyclical bottom and structural optimization perspective, companies in waterproofing and coatings are recommended due to significant supply exits and increased market share for leading companies [6] - If market conditions improve, the expected price performance ranking is waterproofing > coatings > pipes/hardware/gypsum board [6] Special Fabrics - Attention is drawn to the opportunities in AI special fabrics after recent adjustments, with domestic leaders like ZhongCai Technology benefiting from domestic substitution trends [9]

Core Viewpoint - The stock of Sankeshu experienced a decline of 2.01% on December 2, with a current price of 44.86 CNY per share and a total market capitalization of 33.098 billion CNY. The company has seen a year-to-date stock price increase of 51.04% but has faced fluctuations in the short term [1]. Financial Performance - For the period from January to September 2025, Sankeshu reported a revenue of 9.392 billion CNY, reflecting a year-on-year growth of 2.69%. The net profit attributable to shareholders reached 744 million CNY, marking a significant increase of 81.22% compared to the previous year [2]. Shareholder Information - As of September 30, 2025, the number of shareholders for Sankeshu increased to 14,200, up by 0.50%. The average number of circulating shares per shareholder decreased by 0.50% to 51,849 shares [2]. - The top ten circulating shareholders include Hong Kong Central Clearing Limited as the third-largest shareholder with 19.3144 million shares, an increase of 5.9453 million shares from the previous period. New shareholder Penghua Zhongzheng Fine Chemical Industry Theme ETF has entered as the seventh-largest shareholder with 4.4417 million shares [3]. Dividend Distribution - Since its A-share listing, Sankeshu has distributed a total of 1.102 billion CNY in dividends, with 622 million CNY distributed over the past three years [3].

Group 1 - The chemical sector continues to rise, with the chemical ETF (516020) experiencing a maximum intraday increase of 1.89% and closing up 1.01%, marking three consecutive days of gains [1][2] - Key stocks in the sector include HEBANG Biological, which hit the daily limit, and others like Tongcheng New Materials, Sankeshu, and Cangge Mining, all showing significant gains [1][3] - The basic chemical sector has seen a net inflow of 19.525 billion yuan in the last five trading days, ranking fourth among 30 sectors, and a total net inflow of 194.6 billion yuan over the past 60 days, ranking second [1][3] Group 2 - The chemical ETF (516020) has outperformed major indices, with a year-to-date increase of 28.99%, compared to 16.77% for the Shanghai Composite Index and 16.3% for the CSI 300 Index [3][4] - The current valuation of the chemical sector is relatively low, with a price-to-book ratio of 2.32, indicating potential for long-term investment [5][6] - The chemical industry is expected to experience a turning point due to a combination of factors, including a potential recovery in demand and a decrease in supply, driven by policies aimed at reducing competition [6][7] Group 3 - The recent establishment of a large-capacity all-solid-state battery production line in China is expected to significantly boost upstream demand in the chemical sector [5][6] - The chemical ETF (516020) provides a diversified investment opportunity across various sub-sectors, with nearly 50% of its holdings in large-cap stocks and the other half in leading stocks from various chemical segments [7]

Market Overview - The renovation and building materials sector increased by 0.94% compared to the previous trading day, with Jingxue Energy leading the gains [1] - The Shanghai Composite Index closed at 3914.01, up 0.65%, while the Shenzhen Component Index closed at 13146.72, up 1.25% [1] Stock Performance - Jingxue Energy (301010) closed at 26.04, up 10.15% with a trading volume of 120,100 shares and a transaction value of 301 million [1] - Dongfang Nanhong (002271) closed at 13.18, up 5.27% with a trading volume of 757,200 shares [1] - Sankeshu (603737) closed at 45.78, up 3.57% with a trading volume of 44,300 shares [1] - Other notable performers include Kexin New Materials (920580) up 3.40% and Weixing New Materials (002372) up 2.25% [1] Capital Flow - The renovation and building materials sector experienced a net outflow of 26.66 million from institutional investors, while retail investors saw a net outflow of 93.06 million [2] - Conversely, speculative funds recorded a net inflow of 120 million [2] Individual Stock Capital Flow - Wanlishi (002785) had a net inflow of 37.92 million from institutional investors but a net outflow of 47.10 million from retail investors [3] - Jingxue Energy (301010) saw a net inflow of 31.30 million from institutional investors and a net outflow of 38.75 million from retail investors [3] - Dongfang Yuhong (002271) had a net inflow of 30.78 million from institutional investors but a net outflow of 4.61 million from retail investors [3]

Group 1 - The core viewpoint highlights the increasing pressure in the construction materials industry, with a focus on the expected rise in real estate policies and the potential for quality leading companies in consumer building materials to gain value [2][3] - The industry is experiencing a significant downward trend, with expectations for policy tools aimed at reducing housing burdens, such as interest subsidies or tax deductions, to support housing demand [2][3] - Key companies recommended for investment include Sanhe Tree, Rabbit Baby, and Weixing New Materials, which are seen as having bottom value and potential to benefit from policy changes [2][3] Group 2 - Cement prices have slightly decreased, with demand in southern regions recovering while northern regions face weakened demand due to cold weather [3] - The national cement enterprise shipment rate is approximately 45.5%, reflecting a month-on-month decline of about 0.4 percentage points [3] - In the glass market, prices are trending downward, with an increase in inventory levels, indicating ongoing pressure on production and sales [4] Group 3 - The focus on African supply chains includes recommendations for Huaxin Cement and Keda Manufacturing, which are expected to benefit from overseas performance and domestic market recovery [5] - The stock chain is highlighted for its potential recovery, with leading companies in consumer building materials expected to see demand restoration and structural optimization [5] - Special electronic fabrics are noted for their growth potential due to high demand and supply barriers, with companies like Zhongcai Technology positioned to benefit from domestic substitution [5][6]

Group 1 - The chemical sector continues to rise, with the Chemical ETF (516020) showing a maximum intraday increase of 1.89% and closing up 0.76% as of the report [1][2] - Key stocks in the sector include phosphorous chemicals, rubber additives, lithium batteries, and coatings, with notable gains from companies like Hebang Biological, Tongcheng New Materials, and Tinci Materials [1][2] - The Chemical ETF has outperformed major indices this year, with a year-to-date increase of 27.76%, compared to the Shanghai Composite Index's 16.02% and the CSI 300 Index's 15.04% [1][3] Group 2 - The lithium battery sector is expected to see a threefold increase in shipments from 2025 to 2035, leading to price increases for lithium hexafluorophosphate, projected to exceed 250,000 yuan per ton by 2026 [4] - The current price-to-book ratio of the Chemical ETF is 2.32, indicating a relatively low valuation compared to the past decade, suggesting a favorable long-term investment opportunity [4] - The Chemical ETF (516020) tracks the CSI Sub-Industry Chemical Theme Index, with nearly 50% of its holdings in large-cap stocks, providing exposure to leading companies in various chemical sub-sectors [5] Group 3 - The chemical industry is currently at a valuation and profit bottom, with net profits of 116 billion yuan in the first three quarters of 2025, reflecting a year-on-year increase of 7.45% [9] - Demand is expected to improve due to the Federal Reserve's potential interest rate cuts and stabilization of global political conditions, while cost pressures from oil and coal prices are anticipated to weaken [9] - The chemical sector is poised for a turning point driven by anti-involution policies, with a significant decrease in construction projects expected in the first half of 2025 [9]

Group 1 - The chemical sector continues to rise, with the chemical ETF (516020) showing a maximum intraday increase of 1.89% and a current increase of 0.76% [1] - Key stocks in the sector include phosphate chemicals, rubber additives, lithium batteries, and coatings, with notable gains from Hebang Bio, Tongcheng New Materials, and Sankeshu [1][2] - The chemical ETF has shown a year-to-date increase of 27.76%, outperforming major indices like the Shanghai Composite Index (16.02%) and the CSI 300 Index (15.04%) [1][3] Group 2 - The lithium battery market is expected to see a threefold increase in shipments from 2025 to 2035, with rising prices anticipated due to supply shortages [4] - The current price-to-book ratio of the chemical ETF is 2.32, indicating a relatively low valuation compared to the past decade, suggesting good long-term investment potential [4] - The chemical sector is currently at a valuation and profit bottom, with a net profit of 116 billion yuan expected in the first three quarters of 2025, reflecting a year-on-year increase of 7.45% [4] Group 3 - The chemical ETF (516020) tracks the CSI segmented chemical industry index, covering various sub-sectors and focusing on large-cap leading stocks [5] - Nearly 50% of the ETF's holdings are concentrated in large-cap stocks like Wanhua Chemical and Salt Lake Industry, while the remaining 50% includes leaders in phosphate, fluorine, and nitrogen fertilizers [5]

Investment Rating - The report maintains a "Recommended" rating for the chemical industry [1] Core Insights - The chemical industry is expected to benefit from a shift in supply chain dynamics due to geopolitical tensions, particularly in semiconductor materials, leading to accelerated domestic replacements [5][6] - The chromium salt industry is experiencing a value reassessment driven by increased demand from AI data centers and commercial aircraft engines, with significant price increases noted [8][9] - The report highlights a potential upturn in the chemical industry as supply-side constraints and rising demand could enhance profitability and dividend yields for leading companies [6][10] Summary by Sections Industry Performance - The basic chemical sector has shown a 24.0% increase over the past 12 months, outperforming the CSI 300 index, which increased by 16.9% [3] Key Opportunities - Focus on low-cost expansion opportunities in companies such as Wanhua Chemical and Hualu Hengsheng, as well as sectors like tire manufacturing and pesticide formulations [6][9] - Emphasis on sectors with improving market conditions, including chromium salts, phosphate rock, and polyester filament [9][10] Price Trends - Recent price increases for key products include chromium oxide green at 35,500 CNY/ton and metallic chromium at 84,000 CNY/ton, both up by 1,000 CNY/ton from the previous week [8][16] - The report notes a tightening supply for isooctanol, with prices rising due to increased demand and production disruptions [13] Company Focus - The report identifies several key companies for investment, including Dongfang Shenghong, Hubei Yihua, and Wanhua Chemical, with positive earnings forecasts and attractive price-to-earnings ratios [28]

Investment Rating - The report maintains a "Positive" investment rating for the building materials industry [12]. Core Viewpoints - The report highlights an increase in expectations regarding real estate policies, suggesting a focus on high-quality consumer building materials leaders. The industry is experiencing intensified downward pressure, but the anticipated policy tools aim to reduce housing burdens, which could support residential demand [6][9]. - The report recommends focusing on quality leaders in consumer building materials, such as SanKeTree, TuBaoBao, and WeiXing New Materials, as they possess bottom value and are expected to benefit from policy changes and operational turning points [6][9]. - The report notes a slight decline in cement prices and a shift in glass inventory from decrease to increase, indicating ongoing challenges in the market [7][8]. Summary by Sections Basic Situation - Cement prices have slightly decreased, with a national average of 355.65 yuan/ton, down 1.45 yuan/ton week-on-week and down 76.77 yuan/ton year-on-year. The cement output rate is approximately 45.5%, reflecting a 0.4 percentage point decrease [24][32]. - The glass market is operating weakly, with a national average price of 61.55 yuan per weight box, down 1.84 yuan per weight box week-on-week and down 15.22 yuan year-on-year. The inventory of glass has increased, indicating pressure on the market [38][40]. Recommendations - The report continues to recommend investments in the African supply chain and existing supply chain leaders, highlighting companies like Huaxin Cement and Keda Manufacturing as key players benefiting from demand recovery and structural optimization [9]. - It emphasizes the importance of focusing on quality leaders in the consumer building materials sector, particularly those with strong business models and growth potential, such as SanKeTree and TuBaoBao [9]. Market Trends - The report indicates that the downward slope of the industry is increasing, with a focus on the expected rise in real estate policies. The core reasons for the pressure on housing prices in major cities are linked to income and inflation expectations, as well as the rental-to-sale ratio being inverted with mortgage rates [6][9].