Investment Rating - The report rates the relay industry with a positive outlook, highlighting significant growth potential driven by various factors [4]. Core Insights - The relay industry is characterized by its cyclical nature, technological intensity, and flexible business models, with a projected market size growth from 361.09 billion to 606.10 billion from 2025 to 2029, reflecting a compound annual growth rate (CAGR) of 13.82% [4][53]. - Key growth drivers include advancements in new energy and grid sectors, policy support, export opportunities, and technological iterations [4][56]. Industry Definition - Relays are electronic control devices that can be categorized into electrical and non-electrical types, serving critical functions in various applications such as power protection and automation [5]. Industry Characteristics - **Cyclical Nature**: The relay industry is closely tied to macroeconomic trends, with demand fluctuations reflecting economic conditions [13]. - **Technological Intensity**: The industry requires high levels of technical integration across multiple disciplines, demanding advanced manufacturing technologies [14]. - **Flexible Business Models**: The prevalent operational model combines order-based production with appropriate inventory management to meet customer demands efficiently [15]. Development History - The relay industry in China has evolved through several phases: a nascent stage (1950-1979), a startup phase (1980-2000), a turbulent period (2001-2015), and a high-growth phase (2016-present), transitioning from a labor-intensive to a technology and capital-intensive industry [16][21]. Industry Chain Analysis - The relay industry chain consists of upstream raw material suppliers, midstream design and manufacturing, and downstream application sectors, with significant reliance on materials like copper and engineering plastics [23][24]. Market Size and Growth - The relay market size grew from 227.60 billion to 317.45 billion from 2019 to 2024, with a CAGR of 6.88%, and is expected to continue expanding significantly through 2029 [53][54]. Downstream Demand - The automotive and home appliance sectors are the largest consumers of relays, accounting for over 50% of total demand, with automotive applications projected to grow significantly due to the rise of electric vehicles [50][51].

Core Viewpoint - Huafang Co., Ltd. (600885.SH) is rated as a "Buy" by Huazhong Securities due to its strong performance in the electromagnetic relay sector and significant growth in high-voltage control boxes, alongside the solid development of its new product categories [2] Group 1: Company Performance - The electromagnetic relay segment continues to lead the market, demonstrating robust growth [2] - High-voltage control boxes have experienced a year-on-year high growth rate [2] Group 2: Product Development - The "5+" new product categories are developing steadily, with ongoing market expansion and breakthroughs [2]