Market Performance - The renovation and building materials sector increased by 4.03% compared to the previous trading day, with N国亮 leading the gains [1] - The Shanghai Composite Index closed at 4122.58, up 0.14%, while the Shenzhen Component Index closed at 14327.05, up 0.5% [1] Stock Highlights - N国亮 (code: 920076) saw a significant rise of 160.78%, closing at 28.06 with a trading volume of 161,500 shares and a transaction value of 483 million [1] - 科顺股份 (code: 300737) increased by 20.00%, closing at 6.96 with a trading volume of 1,268,900 shares and a transaction value of 819 million [1] - 万里石 (code: 002785) rose by 9.93%, closing at 43.05 with a trading volume of less than 302,500 shares and a transaction value of 1.288 billion [1] - 东方雨虹 (code: 002271) increased by 8.14%, closing at 17.01 with a trading volume of 947,500 shares and a transaction value of 1.577 billion [1] Capital Flow - The renovation and building materials sector experienced a net inflow of 68.06 million from institutional investors, while retail investors contributed a net inflow of 64.30 million [2] - The sector saw a net outflow of 132 million from speculative funds [2] Individual Stock Capital Flow - 科顺股份 had a net outflow of 50.83 million from institutional investors, while retail investors had a net inflow of 1.72 million [3] - 东方雨虹 experienced a net inflow of 34.78 million from institutional investors, but a net outflow of 51.34 million from retail investors [3] - N国亮 had a net inflow of 11.20 million from institutional investors, with a net outflow of 12.43 million from retail investors [3]

Core Insights - The article highlights the significant stock performance of RuiTai Technology, which has seen a price and volume increase, with a cumulative rise of 13.15% over five consecutive days [1] Group 1: Stock Performance - RuiTai Technology has experienced a continuous increase in both price and trading volume, marking a cumulative increase of 13.15% [1] - Other stocks that have also shown similar trends with increased volume over five days include Tianrun Industrial, Runtu Co., Hopu Co., and Lianjian Technology [1] - Additional stocks with notable performance include Zhaojin Gold, Titan Chemical, Hunan Silver, Fengxing Co., all of which have seen a four-day increase in volume [1]

Investment Rating - The investment rating for the company is "Buy" with an expected relative increase of over 15% in the next 6-12 months compared to relevant market indices [38]. Core Insights - The company is actively developing green, low-carbon, and long-life products, enhancing its recycling capabilities, aligning with the industry's trend towards sustainable development [2][30]. - The company has established itself as a leading enterprise in refractory materials in Hebei province, leveraging its geographical advantages in Tangshan, which is the largest steel production city in China [27][29]. - The company has reported revenues of 937.5 million yuan in 2022, 984.4 million yuan in 2023, and a projected 904.7 million yuan in 2024, with year-over-year growth rates of 9.86%, 5.00%, and -8.09% respectively [5][9]. - The company has a strong focus on research and development, holding 33 invention patents and 52 utility model patents, contributing to its innovative product offerings [8]. Summary by Sections Company Overview - The company specializes in high-temperature industrial refractory materials and provides comprehensive solutions including design, manufacturing, installation, and maintenance [8][14]. Financial Status - The company achieved revenues of 9.37 billion yuan in 2022, 9.84 billion yuan in 2023, and 9.05 billion yuan in 2024, with net profits of 0.40 billion yuan, 0.84 billion yuan, and 0.71 billion yuan respectively [5][9]. - For the first three quarters of 2025, the company reported revenues of 7.87 billion yuan, a 21.18% increase year-over-year [9]. Industry Situation - The refractory materials industry has been evolving towards green and innovative solutions, driven by policies aimed at energy conservation and emissions reduction [15][19]. - The demand for refractory materials is primarily driven by the steel industry, which accounts for approximately 65% of total usage [20]. Company Highlights - The company has developed several high-performance and environmentally friendly products, including chromium-free materials and low-carbon refractory products, which significantly reduce energy consumption [2][30]. - The company has established long-term partnerships with over 30 well-known steel enterprises, enhancing its market position [8][27]. Fundraising Projects - The company plans to invest in three projects through its IPO, including a technology upgrade for sliding water nozzle production, an automated production line for magnesium-carbon bricks, and a recycling line for refractory materials [31][32][33].

Core Viewpoint - Mingguang Rier Jinda Technology Co., Ltd. is a high-tech enterprise specializing in providing comprehensive technical solutions and key refractory materials for blast furnace ironmaking systems, currently applying for an IPO [1] Group 1: Product Overview - The main products of Rier Jinda include functional consumption materials for blast furnaces, internal linings, smart main troughs, and other amorphous refractory products, with functional consumption materials accounting for 57.67% of sales in 2024 [1] - The production capacity utilization rates for internal linings, smart main troughs, and other amorphous refractory products in 2024 are relatively low at 62.10% and 76.68%, compared to 81.12% and 72.87% in 2023 [1] - The overall production capacity utilization rate for 2024 is projected to be 95.29%, an increase from 90.52% in 2023, indicating a significant discrepancy with the specific product utilization rates [1] Group 2: Financial Performance - Revenue from functional consumption materials for the first half of 2025 is projected at 139.86 million, representing 63.54% of total revenue, while for 2024, it is expected to be 261.34 million, accounting for 57.67% [5] - Revenue from internal linings for 2024 is reported at 125.72 million, with a first-half realization of 40.97 million for 2025, showing a notable difference in reported figures [2][3] - Total revenue for 2024 is projected to reach 453.17 million, with a breakdown of 261.34 million from functional consumption materials, 125.72 million from internal linings, and 58.93 million from other amorphous refractory products [3] Group 3: Employee and Expense Analysis - The company has 37 sales personnel, accounting for 13.12% of total employees, with sales expenses for the first half of 2025 amounting to 3.76 million, averaging about 100,000 per employee [7] - Business entertainment expenses for the first half of 2025 are reported at 3.57 million, nearly equivalent to the personnel costs, indicating a high spending level on entertainment compared to industry peers [7] - Compared to similar companies, Rier Jinda's per capita business entertainment expenses significantly exceed industry standards, with the highest among comparable firms being less than half of Rier Jinda's spending [7]

Investment Rating - The report suggests to pay attention to Guoliang New Materials as a leading provider of overall solutions for high-temperature industrial refractory materials [55]. Core Viewpoints - Guoliang New Materials focuses on high-temperature industrial refractory materials, providing comprehensive contracting services and direct sales to the steel industry, with stable relationships with major clients like Donghai Special Steel [55]. - The company is expected to benefit from the "dual carbon" policy and technological upgrades in the steel industry, leading to increased demand for high-performance and long-lasting refractory materials [55]. - The company plans to invest in capacity upgrades and smart manufacturing, which is anticipated to enhance product competitiveness and market coverage after the completion of fundraising projects [55]. Summary by Sections 1. Issuance Information - The issuance price is set at 10.76 CNY per share with a P/E ratio of 12.68X, and the subscription date is January 14, 2026 [5][6]. - A total of 18.04 million shares will be issued, accounting for 21.58% of the total share capital post-issuance [5][6]. 2. Company Overview - Guoliang New Materials specializes in high-temperature industrial refractory materials, with a net profit of 83.8 million CNY in 2023, representing a year-on-year increase of 107.59% [10]. - The company has a strong R&D team and has received multiple awards for its technological innovations [10]. - The company’s revenue for Q1-Q3 2025 was 787 million CNY, with a year-on-year growth of 21.18% [33]. 3. Industry Overview - The refractory materials industry is closely tied to the steel industry, which accounts for approximately 65% of refractory material usage [44]. - The national production of refractory materials is projected to be 22.07 million tons in 2024, reflecting a year-on-year decrease of 3.94% [40]. - The industry is expected to see increased demand for high-end refractory materials due to the implementation of carbon neutrality policies and advancements in steelmaking technology [38]. 4. Financial Performance - From 2022 to 2024, the compound annual growth rate (CAGR) of the company's net profit is 32.6% [33]. - The company’s gross margin has improved significantly, rising from 16.50% in 2021 to 20.39% in Q1-Q3 2025 [33]. - The revenue for 2024 is expected to be 905 million CNY, with a net profit of approximately 70.96 million CNY [6][33].

吕靖华 A0230124070002 lvjh@swsresearch.com 联系人 2026 年 01 月 13 日 国亮新材（920076）：耐火材料小巨 人，募投推进智能化、绿色化 ——北交所新股申购策略报告之一百五十六 相关研究 - 证券分析师 刘靖 A0230512070005 liujing@swsresearch.com 研究支持 吕靖华 A0230124070002 lvjh@swsresearch.com 本研究报告仅通过邮件提供给 中庚基金 使用。1 策 略 研 究 证 券 研 究 报 告 请务必仔细阅读正文之后的各项信息披露与声明 申 购 策 略 ⚫ 基本面：业内知名的耐火材料小巨人。公司 2002 年成立，总部位于河北唐山，主要从事 高温工业用耐火材料整体解决方案，提供耐火材料整体承包服务及耐火材料产品。根据河 北省耐火材料行业统计分析报告（2024 年数据），公司在河北省 2,000 万以上产值规模 耐火材料企业中排名第一。区位优势显著，客户资源丰富。公司地处唐山，唐山是全国钢 铁产量第一大市，2024 年唐山粗钢产量达 1.20 亿吨、约占全国粗钢产量的 11.90%。在 钢铁行 ...

Core Viewpoint - The renovation and building materials sector experienced growth, closing at 17,229.22 points with a rise of 1.33% on January 12, indicating a positive market trend in this industry [1] Group 1: Stock Performance - Luyuan Energy (002088) closed at 12.49 CNY per share, with a significant increase of 10.04%, leading the renovation and building materials stocks [1] - Youbang Ceiling (002718) closed at 56.66 CNY per share, achieving a rise of 10.00%, ranking second among renovation and building materials stocks [1] - Ruitai Technology (002066) closed at 20.79 CNY per share, with a growth of 9.83%, placing third in the sector [1] - Senying Windows (301227) closed at 41.59 CNY per share, experiencing a decline of 9.33%, leading the losses in the renovation and building materials stocks [1] - Zhejiang Zhengte (001238) closed at 52.73 CNY per share, with a decrease of 3.53%, ranking second in losses [1] - Filinger (603226) closed at 29.95 CNY per share, down by 3.26%, placing third in the decline [1] Group 2: Market Insights - Huafu Securities' research report highlights that the Central Economic Work Conference emphasized stabilizing the real estate market, implementing city-specific policies to control increments, reduce inventory, and improve supply [1] - The report also mentions encouraging the acquisition of existing residential properties for the purpose of affordable housing and promoting the reform of the housing provident fund system [1] - With the acceleration of supply-side reform expectations, the building materials capacity cycle is anticipated to reach a turning point [1]

瑞泰科技股份有限公司（以下简称"公司"）原指定信息披露媒体为《中国证 券报》、《证券日报》和巨潮资讯网（www.cninfo.com.cn）。因与《证券日报》 签订的信息披露服务协议已到期，即日起公司指定信息披露媒体变更为《中国证 券报》和巨潮资讯网（www.cninfo.com.cn）。 公 司 所 有 公 开 披 露 的 信 息 均 以 在 《 中 国 证 券 报 》 和 巨 潮 资 讯 网 （www.cninfo.com.cn）上刊登的正式公告为准，敬请广大投资者理性投资，注 意投资风险。 公司对《证券日报》以往提供的优质服务表示衷心的感谢！ 瑞泰科技股份有限公司董事会 2026 年 1 月 6 日 证券代码：002066 证券简称：瑞泰科技 公告编号：2026-001 瑞泰科技股份有限公司 关于变更指定信息披露媒体公告 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。 ...

Market Performance - The renovation and building materials sector increased by 1.06% compared to the previous trading day, with Yangzi New Materials leading the gains [1] - The Shanghai Composite Index closed at 3959.62, up 0.47%, while the Shenzhen Component Index closed at 13531.41, up 0.33% [1] Stock Highlights - Yangzi New Materials (002652) closed at 4.02, up 10.14%, with a trading volume of 372,200 shares and a transaction value of 141 million yuan [1] - Zhongqi New Materials (001212) closed at 54.23, up 10.00%, with a trading volume of 144,800 shares and a transaction value of 759 million yuan [1] - Wanli Stone (002785) closed at 35.30, up 4.31%, with a trading volume of 87,400 shares and a transaction value of 30.4 million yuan [1] Capital Flow - The renovation and building materials sector saw a net inflow of 59.26 million yuan from institutional investors, while retail investors contributed a net inflow of 66.90 million yuan [2] - Speculative funds experienced a net outflow of 126 million yuan [2] Individual Stock Capital Flow - Zhongqi New Materials (001212) had a net inflow of 156 million yuan from institutional investors, but a net outflow of 68.64 million yuan from speculative funds [3] - Wanli Stone (002785) recorded a net inflow of 23.52 million yuan from institutional investors, with a net outflow of 19.78 million yuan from speculative funds [3] - Yangzi New Materials (002652) had a net inflow of 21.42 million yuan from institutional investors, while speculative funds saw a net outflow of 9.99 million yuan [3]

Core Viewpoint - The renovation and building materials sector experienced a slight increase, closing at 16,406.45 points with a growth rate of 0.85%, driven by several stocks in the sector showing positive performance [1] Sector Performance - Puyang Co. closed at 6.05 CNY per share, leading the sector with a growth rate of 5.58% [1] - ST Songfa closed at 85.01 CNY per share, with a growth rate of 5.00%, ranking second in the sector [1] - ST Yazhen closed at 40.95 CNY per share, also with a growth rate of 5.00%, ranking third [1] - Pinao led the decline in the sector, closing at 21.88 CNY per share with a drop of 4.04% [1] - Ruitai Technology closed at 18.85 CNY per share, with a decline of 2.94%, ranking second in losses [1] - Henglin Co. closed at 32.16 CNY per share, with a decline of 1.05%, ranking third in losses [1] Market Outlook - China Galaxy's research report indicates that both consumption and investment are working together to expand domestic demand, with consumption upgrades driving the high-quality transformation of building materials [1] - The Central Economic Work Conference mentioned plans to implement special actions to boost consumption by 2026, which aligns with the 14th Five-Year Plan's suggestions to remove unreasonable restrictions in consumption [1] - It is anticipated that by 2026, housing purchase restrictions in various regions will gradually be relaxed, enhancing expectations for a recovery in the home decoration market and boosting demand for building materials [1]