-----Exterior and Body (Paint Coating, Body Panels, Bumper)
Core Testing Items: Corrosion Resistance, Weathering and Aging Resistance, Mechanical Properties, Adhesion
Relevant Testing Standards: ISO 9227 (Salt Spray Test), GB/T 16422 (Xenon Lamp Aging), ISO 2409 (Adhesion)
Involved Testing Equipment: Salt Spray Chamber, Xenon Lamp Aging Chamber, UV Aging Chamber, Adhesion Tester
-----Structural Components and Chassis (Wheels, Suspension Assemblies, Brake Discs, Fasteners)
Core Testing Items: Strength and Stiffness, Fatigue Durability, Mechanical Impact, Vibration Reliability
Relevant Testing Standards: GB/T 228.1 (Metal Tensile), ISO 13355 (Commercial Vehicle Vibration), OEM Test Specifications
Testing Equipment Involved: Vibration Test Bench, Universal Testing Machine, Impact Testing Machine, Servo-Hydraulic Fatigue Testing Machine
-----Powertrain and Engine (Engine Components, Exhaust System, Transmission Components)
Core Testing Items: High/Low Temperature Performance, Thermal Shock, Vibration & Durability, Material Mechanics
Relevant Testing Standards: GB/T 19055 (Engine Reliability), IEC 60068-2-14 (Temperature Change), OEM Test Specifications
Involved Testing Equipment: High/Low Temperature Test Chambers, Thermal Shock Test Chambers, Combined Test Systems (Temperature + Humidity + Vibration), Universal Testing Machines
-----Electrical/Electronic Components (Wiring Harnesses, Connectors, Sensors, Control Units)
Core Testing Items: Electrical Load, Climatic Load, Mechanical Load, Electromagnetic Compatibility (EMC)
Relevant Testing Standards: ISO 16750 Series (Environmental Conditions for Road Vehicle Electrical/Electronic Equipment), ISO 11452 (Immunity), CISPR 25 (Disturbance Characteristics)
Testing Equipment Involved: High/Low Temperature Humidity Test Chambers, Thermal Shock Chambers, Vibration Tables, ESD Simulators
-----Interior/Exterior Trim Components (Interior Plastics, Seat Leather/Fabrics, Exterior Chrome Plated Parts)
Core Testing Items: Volatile Organic Compounds (VOC), Odor, Fogging, Flammability, Aging Resistance, Abrasion Resistance.
Relevant Testing Standards: VDA 270 (Odor), DIN 75201 (Fogging), GB 8410 (Combustion Properties), VDA 275 (Formaldehyde).
Involved Testing Equipment: Gas Chromatography-Mass Spectrometry (GC-MS), Fogging Tester, Horizontal/Vertical Combustion Test Chamber, Scratch Resistance Tester.