编号：2025-015 投资者关系 活动类别 特定对象调研 □分析师会议 □媒体采访 □业绩说明会 □新闻发布会 □路演活动 □现场参观 □其他 （请文字说明其他活动内容） 参与单位名称及 人员姓名 友邦人寿杨佳，华源证券戴铭余，个人投资者王东。 时 间 2025 年 12 月 25 日 15:30—16:30 地 点 杭州城中香格里拉酒店 上市公司 接待人员姓名 董事会秘书：何寅 投资者关系活动 主要内容介绍 公司于 12 月 25 日 15:30—16:30 参加华源证券策略会，并就投 资者关注的问题进行了回复。 主要内容如下： 1、董事会秘书对公司目前经营情况进行说明。 公司主营业务为自润滑轴承及高性能聚合物的研发、生产及销售，主 要产品为自润滑轴承、高性能改性工程塑料及氟塑料制品等产品。公 司研发的自润滑轴承具有轻量化、免维护、低噪音、低成本、长寿命、 高载荷、耐腐蚀的特点，广泛应用于汽车、工程机械、机器人、清洁 能源、港口机械、塑料机械、通用设备等行业。 从业务结构来看，公司目前最大的下游板块是汽车行业，其次是工程 机械，两者合计约占公司收入的 80%；其余为通用工业领域。汽车业 务是公司业绩长期稳 ...

公 公司深度报告 自润滑轴承龙头，关注机器人业务新增长点 ——长盛轴承（300718）公司深度报告 分析师： 宁前羽 SAC NO： S1150522070001 2025 年 12 月 18 日 机械设备——通用设备 证券分析师 宁前羽 投资要点： 公司为自润滑轴承龙头，具备较高品牌知名度 022-23839174 ningqy@bhzq.com 公司始创于 1995 年 6 月，2017 年 11 月在深圳证券交易所创业板成功上市。 公司主要产品包括自润滑轴承、高性能改性工程塑料及氟塑料制品等，广泛 应用于汽车、工程机械、机器人、能源、港口机械、塑料机械、农业机械等行 业。公司研发能力深厚，作为行业标准的主要制定者之一，在国内外自润滑轴 承行业均具有较高的品牌知名度和行业影响力，下游客户包括卡特彼勒、利 勃海尔、三一集团、豪迈科技等众多国内外知名企业。 | | | 最新收盘价： 78.80 最近半年股价相对走势 轴承是用于确定运动体与其他零件相对运动位置，起支承或导向作用的重要 零部件，2025 年全球市场规模约为 1,451.9 亿美元，预计到 2034 年全球市 场规模有望增至 3,294 亿美元。分 ...

Group 1: Company Overview - The company specializes in the research, production, and sales of self-lubricating bearings and high-performance polymers [2] - Main products include self-lubricating bearings, modified engineering plastics, and fluoroplastics, widely used in automotive, construction machinery, robotics, energy, port machinery, plastic machinery, and agricultural machinery [2] Group 2: Financial Performance - In Q3 2025, the company maintained a growth trend with a revenue increase of 13.86% year-on-year and a net profit increase of 14.83% attributable to shareholders [2] - For the first three quarters of 2025, revenue grew by 11.97% year-on-year, and net profit attributable to shareholders increased by 11.01% [2] - Revenue from the automotive and construction machinery sectors increased by approximately 12% [2] Group 3: Strategic Focus - The company prioritizes automotive business as a key development direction and actively works to enhance market share [2] - In the construction machinery sector, the company maintains a stable market strategy to ensure the profitability of its core business [2] Group 4: Product Applications and Market Penetration - The company’s products are increasingly penetrating relevant niche markets, with ongoing product iterations [3] - Major downstream clients include Caterpillar, Liebherr, SANY Group, Fuchs, and KEB [3] - In the robotics sector, the focus is on self-lubricating bearings for joints, linear actuators, and components for dexterous hands [3] - The company is aligning order fulfillment with market demand, maintaining normal capacity utilization [3]

Group 1 - The company, Changsheng Bearing (300718.SZ), focuses on the research, production, and sales of self-lubricating bearings and high-performance polymers [1] - Main products include self-lubricating bearings, high-performance modified engineering plastics, and fluoroplastics [1] - Products are widely used in industries such as automotive, construction machinery, robotics, and energy [1] Group 2 - The company has not obtained qualifications for the military industry [1] - Future strategic layout will be determined based on actual development conditions [1]

Group 1 - The core business of the company is the research, production, and sales of self-lubricating bearings and high-performance polymers [2] - Main products include self-lubricating bearings, high-performance modified engineering plastics, and fluoroplastic products [2] - The products are widely used in industries such as automotive, construction machinery, robotics, and energy [2] Group 2 - The company plans to strategically position itself based on actual development conditions in the future [2]

Group 1: Company Overview - The main business of the company is the research, production, and sales of self-lubricating bearings and high-performance polymers, with key products including self-lubricating bearings and modified engineering plastics [2] - In the first half of 2025, the company's revenue increased by 11.03% year-on-year, and the net profit attributable to shareholders grew by 9.22% [2] - Revenue from the automotive and engineering machinery sectors increased by approximately 10% [2] Group 2: Market Focus and Strategy - The automotive sector is a key development direction for the company, which aims to enhance market share [2] - The engineering machinery sector showed a significant rebound in revenue during the first half of the year, with a focus on cost reduction through industry chain collaboration [2] - The company maintains close communication and cooperation with stakeholders in the robotics industry, including manufacturers and suppliers [3] Group 3: Product Applications and Innovations - The company's linear actuators are primarily used in robotic fingers, wrists, elbows, and knees, facilitating precise coordination of robotic movements [3] - High-performance polymers such as PTFE, PEEK, and PA are utilized in the company's products, offering lightweight, corrosion resistance, and improved structural strength [3] - The use of polymer materials for structural components significantly enhances production efficiency and reduces costs, contributing to the lightweight and cost-saving requirements of robotics [3] Group 4: Financial Performance - The overall gross margin for the first half of 2025 remained stable, with a slight decline of approximately 1 percentage point due to raw material price fluctuations [3] - Domestic revenue accounted for about 60% of total revenue, benefiting from the robust growth of the domestic automotive industry [3]

Group 1: Company Overview - The company specializes in the research, production, and sales of self-lubricating bearings and high-performance polymers, with major products including self-lubricating bearings and modified engineering plastics [2][3] - The automotive industry generates the highest revenue for the company, accounting for approximately 80% of total revenue when combined with the engineering machinery sector [3] Group 2: Product Applications - Self-lubricating bearings are widely used in various industries, including automotive, engineering machinery, robotics, energy, and agriculture [2] - In the automotive sector, each vehicle utilizes over 100 self-lubricating bearings, primarily in seats, hinges, steering systems, and shock absorbers [2] Group 3: Research and Development - The company is recognized as a national high-tech enterprise and has been awarded the title of "Little Giant" for specialized and innovative enterprises [4] - As of March 31, 2025, the company holds 126 valid authorized patents, including 6 international invention patents and 43 domestic invention patents [4] Group 4: Material Technology - The company has developed industry-leading core technologies in self-lubricating materials, including material formulation and surface composite technology [5][6] - Various polymer materials are utilized based on application scenarios, including PTFE, PI, PEEK, PAI, PBI, and POM, as well as solid lubricants like graphite [5][6] Group 5: Robotics Applications - The company’s products in robotics include joint bearings and sliding bearings, with research focusing on linear actuators and lightweight designs [7] - Self-lubricating bearings provide advantages in robotics, such as high load capacity, impact absorption, and maintenance-free operation [7][8]

Revenue Distribution - The automotive and engineering machinery sectors account for approximately 80% of the company's total revenue, with the automotive sector showing continuous growth and surpassing the engineering machinery sector in revenue contribution [2] - The top five customers contributed 18.49% to the company's revenue in 2024, indicating a diversified customer base without reliance on a single client [2] Capacity Utilization - The company's current capacity utilization is at a normal level, with sufficient flexibility to meet the growing demands in the automotive and robotics sectors [2] Competitive Landscape - The company positions itself in the mid-to-high-end market, facing competition from major players such as Saint-Gobain, GGB, and DaTong, while maintaining a comprehensive product system and superior product quality [3] Risk Management - The company does not engage in hedging strategies for raw material price fluctuations but has implemented a pricing mechanism that links product sales prices to raw material costs to mitigate price volatility [3] - Plans to enhance core technological innovation capabilities through increased R&D investment and optimization of product structure are in place to improve profitability [3] Product Advantages in Robotics - The company specializes in self-lubricating bearings, with products designed to meet the demands of impact resistance, maintenance-free operation, lightweight, low cost, low noise, and long lifespan, primarily used in robot joints, wrists, and ankles [3]

Core Insights - Dongguan enterprises have experienced a significant increase in IPO applications this year, with 11 companies accepted for IPOs in the first half, and 5 accepted in June alone, accounting for nearly 50% of the total [1][2] - The Beijing Stock Exchange (BSE) has become the primary platform for Dongguan companies seeking to go public, with over 60% of the IPO applications targeting this exchange [1][2] - The local economy's strength is reflected in the number of listed companies, with Dongguan ranking among the top cities in China for IPO applications in June [2][3] Group 1: IPO Trends - The number of IPO applications surged in June due to the traditional peak period for submissions, as financial data for IPOs is valid for six months [2] - Dongguan's IPO applications are primarily from the manufacturing sector, highlighting the region's strong manufacturing capabilities and increasing support for innovation and technology [3][7] Group 2: Market Dynamics - The capital market in Dongguan is diversifying, with companies like Dongyang Pharmaceutical planning to list on the Hong Kong Stock Exchange through an introduction listing, indicating a trend towards more varied capital market strategies [4][5] - The establishment of the BSE has provided a pathway for innovative small and medium-sized enterprises to access capital markets, with a focus on innovation metrics for IPO eligibility [6][7] Group 3: Company Profiles - Notable companies such as Hanwei Technology and Lihua Co. have successfully listed on the BSE, demonstrating strong competitive positions in their respective markets [7] - Companies like Tianjian New Materials and Banzhe Chuangke are focusing on high-performance materials and innovative electrical products, respectively, showcasing the diverse industrial strengths of Dongguan [8]

Group 1 - The capital market has recently experienced a revival, with major companies like CATL, Xinwangda, and Yiwei Lithium Energy listing on the Hong Kong Stock Exchange, indicating increased investor confidence in the new materials sector [1] - In the past two months, several companies in the high-end chemical new materials sector, including Caike Technology, Xinhengtai, and Kerun New Materials, have initiated IPO processes, showcasing a trend of industry leaders and "small giants" entering the market [1] Group 2 - Tiankai New Materials has successfully transitioned from the New Third Board to the Beijing Stock Exchange, with an IPO application recently accepted, aiming to raise 397 million yuan by issuing up to 14.2786 million shares [2] - The funds raised will be allocated to projects including the manufacturing center (Phase II), R&D center, and technical upgrades for the Dongguan Aoneng modified plastics production line, as well as to supplement working capital [2][3] Group 3 - Tiankai New Materials specializes in the R&D, production, and sales of high-performance modified engineering plastics, with a significant focus on modified PC products, which accounted for 53.09% to 58.89% of sales revenue over the past three years [4] - The company has shown a consistent increase in production capacity and utilization rates, with capacity utilization rates projected to rise from 83.43% in 2022 to 114.13% in 2024 [4][6] Group 4 - Tiankai New Materials' products are widely used in various sectors, including new energy vehicles, 3C electronics, and smart home applications, with major clients such as BYD, Xiaomi, and Huawei [5] - The company's revenue is projected to grow from approximately 830 million yuan in 2022 to 1.12 billion yuan in 2024, with net profits expected to fluctuate around 61.59 million yuan to 63.52 million yuan during the same period [5] Group 5 - The global PC resin market is dominated by major producers like Covestro and SABIC, with domestic production capacity reaching 3.81 million tons by the end of 2024, while the high-end PC product market still requires significant development [7]