Pure original factory accessories: accessories with LOGO, anti-counterfeiting mark, certificate of production date, etc. It is produced by the parts manufacturer authorized by the automobile main engine factory.
OEM parts: Parts with the same specifications produced by the parts company cooperating with the car companies or the enterprises authorized to produce expired parts, but without the logo of the car companies, such as Xiaomi, Bosch and Fuyao.
Brand parts: what we usually call sub-factory parts. Individual manufacturers have their own trademark quality, such as Antarctic, and there are also counterfeit goods such as "three no products" and "high imitation" produced by small workshops.
Disassembled automobile parts: As the name implies, they are parts that have been disassembled from accident cars, scrapped cars and black cars, and some of them have even been repaired and refurbished after being bought from old parts recyclers.