Investment Rating - The investment rating for the automotive industry is "Positive" (maintained) [1] Core Insights - The automotive industry faces significant challenges regarding vehicle emissions, with motor vehicle exhaust being a major contributor to air pollution. Currently, motor vehicle NOx emissions account for over 34% of the national total, with heavy-duty trucks contributing 80% of this figure. In major cities like Beijing, Shenzhen, and Chengdu, vehicle emissions contribute over 40% to PM2.5 pollution [4][8] - The transition to the National VII emission standards is expected to create a market space exceeding 200 billion yuan from 2027 to 2030, driven by the need for new components and system upgrades to meet stricter emission requirements [4][3] Summary by Sections 1. Mobile Source Air Pollution - Motor vehicle exhaust is a leading source of air pollution, with heavy-duty trucks being the primary contributors to NOx emissions [4][8] - In 2023, the total emissions from mobile sources reached 1,924.6 million tons, with motor vehicles accounting for over 70% of this total [12][19] 2. Historical Standards Review and Outlook - The National VI emission standards are significantly stricter than previous standards, reflecting a trend towards tighter regulations and alignment with international standards [47][48] - The National VII standards are being developed with a focus on reducing emissions and improving vehicle durability, with a phased implementation strategy [48][51] 3. National VII Gradual Implementation - The National VII standards are expected to introduce new components focused on cold start emissions reduction, NOx reduction, and monitoring system upgrades, creating substantial market opportunities [4][3] - The projected incremental market space for automotive after-treatment systems from 2027 to 2030 is estimated at 2,442.2 million yuan, 4,813.0 million yuan, 6,357.0 million yuan, and 7,331.0 million yuan respectively [4][3] 4. Related Companies - Companies with strong technical capabilities and broad product layouts in the after-treatment sector are recommended for investment, including Yunyi Electric, Aikelan, Zhongzi Technology, and Weifu High-Tech [4][3]

Financial Performance - The company's net profit for 2024 increased by approximately 366.61% compared to the previous year, driven by expanded sales and profits in the shipbuilding sector, enhanced cost management, and tax incentives from advanced manufacturing policies [2][3]. Research and Development Strategy - The company has established a technology innovation system centered on collaboration with research institutions and universities, focusing on green and smart technologies for future development [3][4]. - Plans to increase R&D investment, particularly in catalyst materials and hydrogen fuel cell applications, are in place to enhance product offerings in the hydrogen energy sector [3][4]. Inventory Management - The company employs a zero-inventory management strategy for downstream customers, producing based on customer orders and ensuring safety stock as needed [3][4]. Competitive Position - As the first domestic company focused on exhaust after-treatment, the company has built a strong brand image and customer base, particularly among leading enterprises in various sectors [4][5]. - The company aims to maintain its competitive edge through continuous R&D, quality management, and by capitalizing on emission upgrade opportunities [4][5]. Future Business Plans - The company plans to deepen its focus on green environmental protection, with projects aimed at enhancing product performance and expanding into new markets, including heavy-duty diesel engines and hybrid systems [4][5]. - In the shipping sector, the company will develop new products such as shipboard carbon capture systems and ammonia-hydrogen engine after-treatment systems to meet market demands [4][5]. Industry Trends - The exhaust after-treatment industry is experiencing rapid growth, supported by national policies and increasing environmental regulations, with significant demand expected from commercial vehicles and non-road machinery [5]. - Future growth points include the implementation of national emission standards and the push for ultra-low emissions in industries like power and steel [5].