Automotive electrical equipment is the core supporting system for the operation of the entire vehicle, responsible for key functions such as power supply, signal transmission, power control, safety assistance, and human-computer interaction. It covers a full range of components including power systems, starting systems, lighting systems, onboard control appliances, sensing and execution accessories, and onboard electronic accessories. It is a core component that ensures the safety of vehicle driving, driving experience, and stable operation of the entire vehicle. The entire equipment is built on a standardized electrical architecture, and each component works together to complete the vehicle's full scenario work logic. The power supply and starting unit provide stable power supply for the entire vehicle, ensuring the start stop and basic operation of the vehicle's electrical system; Lighting and warning electrical appliances are responsible for driving light prompts, night lighting, and fault warnings, meeting road driving safety regulations; Various sensors and control modules collect real-time driving data such as vehicle speed, temperature, pressure, and braking, and accurately transmit signals to the central control execution unit to achieve power regulation, fault self inspection, and intelligent control. The on-board supporting electrical accessories include plastic structural components, conductive connectors, insulation sheaths, shock absorber bushings, fastening standard components and other auxiliary components, which are suitable for the assembly of in car motors, fans, central control, wiring harness assemblies and other equipment. The product selection takes into account high and low temperature resistance, insulation flame retardancy, vibration resistance, and acid alkali corrosion resistance. It can adapt to complex vehicle operating conditions such as high engine compartment temperature, chassis water vapor erosion, and vehicle bumps and vibrations for a long time, and has excellent structural stability and durability service life. From the perspective of functional division, automotive electrical appliances cover essential components for basic driving and intelligent on-board accessories: basic electrical appliances ensure the core functions of vehicle driving, lighting, and starting; Intelligent appliances include vehicle central control, radar sensors, electronic control actuators, vehicle cooling fans, etc., supporting the demand for vehicle intelligence and automation control. All parts and components strictly follow the manufacturing standards of the automobile industry, with precise dimensional tolerance, strong assembly adaptability, excellent anti-aging and anti electromagnetic interference performance, and are not prone to short circuit, abnormal noise, failure and other problems after long-term use. Widely adaptable to various types of vehicles such as passenger cars, commercial vehicles, and new energy vehicles, it can meet the dual needs of traditional electrical matching for fuel vehicles and high-voltage electronic control and low-voltage auxiliary equipment matching for new energy vehicles. It also takes into account multiple usage scenarios such as factory assembly, after-sales maintenance and replacement, modification and upgrading, and is an indispensable core supporting component for modern automobiles.