WBTL(SH:603596) KAIYUAN SECURITIES·2026-02-26 09:11Investment Rating - The industry investment rating is "Overweight" (maintained) [1] Core Insights - The report highlights a supply-demand balance coupled with product upgrades, indicating that large-diameter diesel engines are expected to see simultaneous growth in volume and profit [3] - The acquisition of a 50.97% stake in Yubei Steering by Bertley is anticipated to enhance the company's position in the steering system sector, marking a significant step towards the era of steer-by-wire technology [5][7] - The trend towards autonomous driving is creating historical opportunities for steer-by-wire systems, which are expected to become standard in vehicles as the technology matures [8] Summary by Sections Industry Overview - The automotive parts industry is experiencing a significant transformation driven by technological advancements and changing consumer demands [10] Company Analysis - Yubei Steering, established in 1969, is a leading player in the steering system market, achieving revenues of 3.18 billion in 2025 with a net profit of 120 million [6] - Bertley, a leader in braking systems, is expanding its product offerings to include steering systems, with projected revenues of 559 million from steering systems in 2024 [7] Market Trends - The report notes that the shift towards autonomous driving is accelerating the adoption of steer-by-wire systems, which offer advantages such as variable steering ratios and enhanced safety [8] - The report identifies several companies that are well-positioned to benefit from these trends, including Bertley, Asia-Pacific Holdings, and others [9]