濮耐股份 20250708 摘要 普莱股份海外收入占比 28%，毛利占比 42%，虽受海运费和需求影响 盈利承压，但利润率从 2024 年的 2.5%恢复至 4.2%，显示出一定的盈 利能力修复。 国内耐火材料行业集中度低，前五家上市公司市占率仅 11%，利润率较 低为 4.2%，同比下降 1.2 个百分点。随着钢铁行业集中度提升及环保 标准提高，预计耐火材料行业集中度上升趋势明确。 普莱股份国内业务采用差异化竞争策略，聚焦中高端功能性产品，并向 上游延伸产业链，布局西藏、新疆锂辉矿以保障原料供应，拥有 100 万 吨和 140 万吨的年产能采矿证。 全球耐火材料市场集中度高，欧美大厂占据显著份额。普莱股份前瞻性 布局美国和塞尔维亚产能，预计美国工厂满产后可贡献 5,000 万至 1 亿 利润，并深度布局乌克兰市场，有望受益于重建投资。 普莱股份与格林美达成战略合作，推进氢氧化镁沉淀剂业务，该沉淀剂 比表面积大，适用于湿法冶金，具有低油耗、低污染的优势，已在海外 应用成熟。 Q&A 请介绍一下普莱股份的传统主业及其发展情况。 请介绍普莱股份第二曲线活性氧化镁业务的发展情况。 普莱股份在活性氧化镁领域的布局较早 ...

Core Viewpoint - The credit rating agency has assigned a stable credit rating of AA- to Luoyang Jianlong Micro-Nano New Materials Co., Ltd, reflecting its strong position in the molecular sieve industry and its comprehensive industry chain advantages [3][5][19]. Company Overview - Luoyang Jianlong Micro-Nano New Materials Co., Ltd is a leading domestic enterprise in the molecular sieve sector, possessing a complete industry chain that includes raw powder, activated powder, and formed molecular sieves [5][11]. - The company has a total asset value of 29.58 billion yuan and equity attributable to shareholders of 18.21 billion yuan as of the latest reporting period [3][4]. Financial Performance - The company reported a revenue of 7.79 billion yuan in 2024, a decrease of 19.90% year-on-year, with a net profit of 0.25 billion yuan [4][16]. - In the first quarter of 2025, the revenue was 1.78 billion yuan, down 7.39% compared to the same period in 2024 [5][16]. - The gross profit margin for the company was 30.37% in the first quarter of 2025, showing a slight recovery from 28.35% in 2024 [16]. Market Dynamics - The molecular sieve industry is experiencing pressure due to adjustments in downstream industries, particularly in gas separation and healthcare sectors, which have seen reduced demand [5][16]. - The company is actively exploring new markets in petrochemicals, renewable energy, and resource recovery to mitigate the impact of declining traditional business areas [5][17]. Production Capacity and Risks - The company plans to increase its production capacity of formed molecular sieves by 1.60 million tons over the next two years, representing a growth of 28.57% compared to the end of 2024 [7][19]. - There are concerns regarding capacity digestion risks due to the anticipated decline in revenue and the potential delay in the commissioning of new projects [6][19]. Competitive Landscape - The molecular sieve market is characterized by high technical barriers, with international giants dominating the high-end market, while domestic companies are gradually breaking through in the catalyst field [13][14]. - Luoyang Jianlong Micro-Nano is positioned as a leader in the industry but faces challenges in brand influence and comprehensive strength compared to international competitors [15][19]. Raw Material Costs - The cost structure of the company is heavily influenced by raw material prices, which have seen a decline in recent periods, alleviating some cost pressures [20][21]. - The main raw materials include sodium hydroxide, solid sodium silicate, and lithium salts, with significant price reductions observed in 2024 [20][21].

建龙微纳 20250429 摘要 • 2025 年一季度，建龙微纳营收 1.78 亿元，同比环比下降，但归母净利润 2,500 万元，环比增长 78%。外销占比提升至 36%，泰国公司二期投产 后营收达 3,500 万元，净利润 187 万元，呈增长趋势。 • 建龙微纳坚持分子筛吸附剂主营业务，拓展石油化工芳烃吸附分离技术。 国内 PX 产能预计 2027 年达 5,800 万吨，对应每年约 11 万吨 PX 吸附剂 需求，市场空间约 20 亿元，公司已建成 2000 吨吸附剂产线。 • 国际市场方面，建龙微纳出口占比提升至 36%，泰国公司二期投产推动国 际业务发展，一季度营收 3,500 万元，盈利水平提高，全球布局取得进展。 • 建龙微纳吸附剂产品经中科院过程工程研究所评价，技术先进，生产环保 可控，综合性能达国际先进水平，对二甲苯纯度达 99.9%以上，收率达 99%以上。 • 建龙微纳与中海油天津院合作，提供芬塔吸附剂，共同开发和更换 PS 工 艺，为国内 PS 更换市场进行定制化开发。 • 建龙微纳重点开发异构化催化剂，用于可持续航空燃料（SAF）生产，已 完成四项专利申请并获得两项，正进行工业化 ...