Components and components: driving systems, chassis parts, body parts, standard parts, automotive interiors, automotive exteriors, charging accessories, remanufactured parts, external air quality and exhaust gas treatment, new material electronics and intelligent networking: electrical appliances, vehicle lighting, electronic systems, comfort electronics, human-computer interface (HMI), intelligent networking, Internet of Things Supplies and modification: decoration, vehicle supplies, customized modification, interior and exterior modification, communication and entertainment, automotive information technology, special vehicle assembly and modification, passenger cars, small utility vehicle trailers and their accessories, other modification related goods Diagnosis and repair: repair and maintenance equipment, tools, digital maintenance, automotive diagnostic instruments, customized and special vehicle maintenance and repair, trailer equipment, new energy vehicle maintenance equipment, fastening and bonding solutions, waste disposal and recycling, workshop safety and optimization, workshop equipment and management, oil and lubricants, fluid technology, repair stations Dealer and repair station management: repair station/car dealership/gas station design and construction, dealer marketing and service management, digital marketing, customer data management, online platform, e-commerce and mobile payment, vocational training and advanced training, skills development, workshop and car dealer marketing, online trading platform and automobile/parts/service trading market, automobile trade, research, consulting, industry cluster promotion Car washing and maintenance: car cleaning, car maintenance, vehicle refurbishment and modification, water recycling, water treatment, gas station equipment Alternative energy and fuels: energy storage, alternative fuels, complementary products, concepts related to electric vehicles, rare metals, charging and refueling technology systems, new workshop technology Tire wheels: tires, wheel rims, tire repair and handling, used tires, tire management systems, tire sales and storage equipment, tire wheel accessories and warehousing Body and painting: body repair, painting and anti-corrosion protection, painting, sheet metal parts, plastic parts, windows, headlights, rim minor repair, new materials Autonomous driving