Investment Rating - The report maintains a "Buy" rating for the company with a target price of 16.44 RMB [8][9]. Core Views - The company achieved a revenue of 31.8 billion RMB in 2024, representing a year-over-year growth of 22%. The net profit attributable to shareholders was 4.1 billion RMB, with a year-over-year increase of 31% [1]. - In Q1 2025, the company reported a revenue of 8.4 billion RMB, a quarter-over-quarter increase of 15%, and a net profit of 1 billion RMB, slightly below expectations due to high raw material costs [1]. - The company plans to implement a mid-term dividend in 2025 and has announced a share buyback plan of 500-1,000 million RMB by its controlling shareholders [1]. Summary by Sections Financial Performance - In 2024, the company achieved tire sales of 72.16 million units, a 29% increase year-over-year. The average price per tire decreased by 4% to 423 RMB, while the gross margin remained stable at 27.58% [2]. - For Q1 2025, tire sales reached 19.37 million units, with a quarter-over-quarter increase of 17% and a year-over-year increase of 6%. The overall gross margin was 24.7%, impacted by product mix adjustments and high raw material costs [3]. Market Outlook - The company is expected to benefit from new production capacity and recovering overseas market demand, which will help achieve record sales in 2024 [2]. - Despite short-term uncertainties due to U.S. tariffs, the company is positioned for long-term growth due to its competitive pricing and diversified production bases [4]. Profit Forecast and Valuation - The profit forecasts for 2025 and 2026 have been adjusted downwards by 14% and 16% to 4.5 billion RMB and 5 billion RMB, respectively. The projected net profit for 2027 is 6.3 billion RMB, with year-over-year growth rates of 11%, 10%, and 27% for 2025-2027 [5]. - The company is valued at a 12x PE ratio for 2025, reflecting its overseas expansion advantages and brand strength [5].

Core Viewpoint - The company, Changzhou Langbo Sealing Technology Co., Ltd., reported a significant increase in revenue and net profit for the year 2024, reflecting a positive trend in the automotive industry and the company's strong market position in rubber sealing products. Group 1: Company Overview - The company operates in the automotive sealing industry, producing rubber sealing components primarily for automotive air conditioning systems, power systems, and braking systems [10][11]. - The company has established long-term relationships with major clients, including well-known domestic automotive air conditioning compressor manufacturers [10][11]. Group 2: Financial Performance - For the year 2024, the company achieved operating revenue of 231.37 million yuan, an increase of 17.45% year-on-year [15]. - The net profit attributable to shareholders was 27.92 million yuan, reflecting a year-on-year increase of 39.35% [15]. - The net profit after deducting non-recurring gains and losses was 24.59 million yuan, up 60.04% year-on-year [15]. Group 3: Industry Context - In 2024, China's automotive production and sales reached 31.28 million and 31.44 million units, respectively, marking a year-on-year growth of 3.7% and 4.5% [6][7]. - The production and sales of new energy vehicles surpassed 10 million units for the first time, with a year-on-year growth of 34.4% and 35.5% [8]. - The export of automobiles reached 5.86 million units, a year-on-year increase of 19.3% [9]. Group 4: Future Outlook - The automotive market is expected to continue its positive trend in 2025, supported by government policies aimed at stabilizing the economy and promoting technological innovation [5]. - The company plans to utilize part of its idle raised funds for cash management, aiming to enhance the efficiency of fund usage and generate additional returns for shareholders [16][20].

坚持全球化战略，海外墨西哥和印尼基地稳步推进。过去几年海 外多个国家和地区对中国生产的多种轮胎产品加征关税、进行反 倾销调查或者提高准入门槛以限制中国轮胎出口。为更有效的应 对国际贸易壁垒，公司坚持全球化战略，目前已在青岛、潍坊、东 营、沈阳及越南、柬埔寨建有轮胎生产基地，并正在建设墨西哥、 印尼等生产基地。印尼基地规划了 300 万条半钢胎、60 万条全钢 胎和 3.7 万吨非公路轮胎，墨西哥基地规划了 600 万条半钢胎， 目前两大基地均在建设中，预计今年能够完工投产，完善公司全球 化布局的同时也将推动公司业绩增长。 事件 2025 年 4 月 28 日公司发布了 2024 年报和 2025 年 1 季报，2024 年全年营业总收入 318 亿元，同比增加 22.4%；归母净利润 40.6 亿元，同比增长 31.4%。2025 年 1 季度营业总收入 84 亿元，同比 增长 15.3%，环比增长 2.9%；归母净利润 10.4 亿元，同比增长 0.47%，环比增长 26.8%。 经营分析 轮胎产销量规模快速增长，成本压力下经营业绩仍然稳健。2024 年公司轮胎产量为 7481 万条，同比增长 27.6%； ...

Core Viewpoint - The company demonstrated strong revenue growth and improved profitability in Q1 2025, with a focus on expanding its automotive business and leveraging new opportunities in the market [1][2]. Financial Performance - Q1 2025 revenue reached 840 million, a year-on-year increase of 27.2% - Net profit attributable to shareholders was 53 million, up 30.3% year-on-year - Non-recurring profit was 52 million, reflecting a 30.5% year-on-year growth [1]. Profitability Analysis - Gross margin for Q1 was 17.5%, showing a slight decline of 0.2 percentage points year-on-year, primarily due to product mix effects - The period expense ratio was 9.2%, an increase of 1.4 percentage points year-on-year, with management and R&D expense ratios decreasing by 0.3 and 1.3 percentage points respectively - Other income increased by 4.34 million due to enhanced VAT input tax deductions, while asset impairment losses rose by 6.22 million due to increased inventory write-downs [2]. Business Development - The company is expanding its automotive sealing business, leveraging existing customer resources from sunroof sealing strips to enter the complete vehicle sealing systems market - Collaborations with major automotive manufacturers such as GAC, SAIC, Changan, Great Wall, and Li Auto are underway, indicating a potential growth trajectory for the complete vehicle sealing segment [2]. Strategic Partnerships - The company has developed a new short edge frame product for photovoltaic modules, which reduces aluminum material usage and costs - A long-term supply agreement with LONGi Green Energy for 8GW of short edge frame products is expected to drive significant growth from June 2025 to June 2027 [3]. R&D and Innovation - The company is continuously investing in R&D through various platforms, including national-level postdoctoral research stations and joint research labs with universities - New product developments include lightweight designs for convertible vehicles and waterproof sealing solutions for major infrastructure projects [4]. Investment Outlook - Projected net profits for 2025 and 2026 are estimated at 210 million and 300 million, corresponding to P/E ratios of 29 and 21 times [5].

前十大流通股东累计持有： 30883.76万股，累计占流通股比： 38.31%，较上期变化： -0.10万股。 一、主要会计数据和财务指标 | 报告期指标 | 2024年年报 | 2023年年报 | 本年比上年增减(%) | 2022年年报 | | --- | --- | --- | --- | --- | | 基本每股收益（元） | 0.0400 | 0.1000 | -60 | 0.0900 | | 每股净资产（元） | 3.57 | 3.37 | 5.93 | 3.36 | | 每股公积金(元) | 1.13 | 0.66 | 71.21 | 0.66 | | 每股未分配利润(元) | 1.31 | 1.62 | -19.14 | 1.62 | | 每股经营现金流(元) | - | - | - | - | | 营业收入(亿元) | 8.94 | 9.3 | -3.87 | 8.89 | | 净利润(亿元) | 0.33 | 0.69 | -52.17 | 0.65 | | 净资产收益率(%) | 1.09 | 2.76 | -60.51 | 2.71 | 数据四舍五入，查看更多财务数据>> 二、前10名 ...

Financial Performance - The company reported a basic earnings per share of 0.1400 yuan for 2024, a decrease of 30% compared to 0.2000 yuan in 2023 [1] - The net profit for 2024 was 0.17 billion yuan, down 32% from 0.25 billion yuan in 2023 [1] - Operating revenue increased significantly to 9.58 billion yuan, representing a growth of 71.38% from 5.59 billion yuan in the previous year [1] - The return on equity (ROE) decreased to 2.88% from 4.16% in 2023, a decline of 30.77% [1] Shareholder Structure - The top ten unrestricted shareholders collectively hold 45.75 million shares, accounting for 38.06% of the circulating shares, with an increase of 1.4238 million shares compared to the previous period [1] - Shenzhen Kechuang Xinhua Technology Co., Ltd. remains the largest shareholder with 22.10 million shares, representing 18.39% of the total share capital [2] - New entrants among the top shareholders include Guangfa Multi-Factor Mixed Fund and Yin Hua Digital Economy Stock Initiation A, while several previous shareholders have exited [2] Dividend Distribution - The company announced a dividend distribution plan of 0.8 yuan per share (including tax) [3]

1 主要产品 产量 销量 营业收入（元） 橡胶 V 带（A 米） 36,986,954.48 35,744,192.87 88,599,996.38 输送带（平方米） 8,504,830.07 9,792,034.46 295,209,141.81 聚酯切片（吨） 40,452.82 42,510.54 226,911,692.82 涤纶工业丝（吨） 28,132.73 27,110.21 209,248,563.60 BDO（吨） 55,903.49 59,072.19 405,805,617.74 电石（吨） 103,884.62 41,280.46 98,594,848.72 金额单位：万元 截止 2024 年 12 月 31 日，在手未签合同的中标通知书共计 3,691.88 万元。 2024 年第四季度主要经营数据公告 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个别及连带责任。 证券代码：603033 证券简称：三维股份 公告编号：2025-022 三维控股集团股份有限公司（以下简称"公司"）现将 2024 年第四季度主要 ...

证券代码：603033 证券简称：三维股份 公告编号：2025-023 三维控股集团股份有限公司 主要产品 产量 销量 营业收入（元） 橡胶 V 带（A 米） 26,441,561.51 25,756,737.07 63,583,081.70 输送带（平方米） 6,899,494.78 7,491,051.40 211,008,788.20 聚酯切片（吨） 33,865.32 28,661.60 158,782,800.33 涤纶工业丝（吨） 28,179.07 25,726.58 202,740,050.92 BDO（吨） 48,563.32 41,608.44 278,604,454.33 电石（吨） 77,959.96 22,861.24 50,554,684.91 金额单位：万元 截止 2025 年 3 月 31 日，在手未签合同的中标通知书共计 2,079.59 万元。 二、主要产品和原材料的价格变动情况 1、主要产品的价格变动情况(不含税） | | 产品销售平均售 | | 产品销售平均售 | | | | | --- | --- | --- | --- | --- | --- | --- | | 主 ...

一、主要会计数据和财务指标 前十大流通股东累计持有： 73653.36万股，累计占流通股比： 72.75%，较上期变化： -82.12万股。 | 名称 | 持有数量(万股) | 占总股本比例 | 增减情况(万 | | --- | --- | --- | --- | | | | (%) | 股) | | 叶继跃 | 37455.00 | 36.99 | 不变 | | 吴善国 | 14433.76 | 14.26 | 不变 | | 张桂玉 | 6492.30 | 6.41 | 不变 | | 上海赤钥投资有限公司-赤钥10号私募证券投资基 | | | | | 金 | 5158.40 | 5.09 | 不变 | | 叶继艇 | 3120.00 | 3.08 | 不变 | | 朱立锋 | 2182.36 | 2.16 | 478.12 | | 徐伟民 | 1455.55 | 1.44 | 310.44 | | 章道海 | 1262.35 | 1.25 | 不变 | | 叶双玲 | 1083.62 | 1.07 | 不变 | | 黄志强 | 1010.02 | 1.00 | 新进 | | | 较上个报告期退出前十大股东有 ...

| 名称 | 持有数量(万股) | 占总股本比例 | 增减情况(万 | | --- | --- | --- | --- | | | | (%) | 股) | | 戚建国 | 4500.00 | 42.45 | 不变 | | 范小凤 | 1200.00 | 11.32 | 不变 | | 常州市金坛君泰投资咨询有限公司 | 800.00 | 7.55 | 不变 | | 戚淦超 | 670.00 | 6.32 | 不变 | | 华楹控股集团有限公司 | 251.48 | 2.37 | 新进 | | 杨若和 | 108.36 | 1.02 | 7.72 | | 杨国成 | 73.97 | 0.70 | 不变 | | 赵立军 | 68.55 | 0.65 | 新进 | | 杨怀旭 | 68.00 | 0.64 | 不变 | | 刘欣 | 67.38 | 0.64 | 新进 | | 较上个报告期退出前十大股东有 | | | | | 常州朗博密封科技股份有限公司回购专用证券账户 | 95.00 | 0.90 | 退出 | | 徐青威 | 80.54 | 0.76 | 退出 | | 上海迎水投资管理有限公司-迎水长丰6号私募 ...