1. Original goods: The qualified products produced by the original factory are divided into imported original products and domestic original products.

2. Bulk new goods: The term bulk new goods is mainly used in the wafer of IC chips. The main meanings are:

1. This product is not produced by the original factory, it may be produced by other sub-manufacturers, but next to the brand of this factory, the supplier calls it brand new;

2. The original factory produces some unqualified materials with electrical performance parameters, but there is no obvious defect when used on the machine, the original factory will reduce the price and dispose of it through other channels. After the sellers come in, they call it Sanxin!

3. It is produced by the original factory, used, polished, tinned, and tested after a series of treatments. The surface looks good. It is sold out. It is also called scattered, but in fact it is refurbished!

3. Refurbished goods: refers to the product produced from the original factory, but after use, the appearance and performance of the product are slightly different from the original factory when it was first produced. After special processing, its surface may be restored to its original function. The condition that the factory has just produced is called refurbishment!

4. Dismantling parts: those produced by the original factory, those that have been used, and those that have not been refurbished from the circuit board.

5. Cutting board ic: It means that the ic is cut from the recycled large board into a small piece slightly larger than the ic, which is convenient for storage and transportation, and is classified and sold to the customers in need.