1 and IQC in English are Incoming Quality Control, which means incoming quality control. At present, IQC mainly focuses on incoming inspection, but the function of incoming quality control is weak. The work direction of IQC is to change from passive inspection to active control, move quality control forward, find quality problems at the forefront, reduce quality costs, achieve effective control, and assist suppliers to improve their internal quality control level.

2.FQC (Final Quality Control) refers to the final inspection and verification of the manufacturing process; Also known as finished product quality control, it refers to the inspection and verification of finished products. FQC is a comprehensive and final inspection and test of the product quality, including appearance inspection, size/aperture measurement, performance test, etc. , after the product has completed all processes or working procedures, to ensure that the product meets the delivery specifications.

3.OQC refers to the quality inspection/quality audit and control of products before shipment, mainly aiming at packaging status, anti-collision materials, product identification/safety labels, accessories and user manuals. Guarantee, additional software CD, product performance test report, outer box label, etc. , conduct a comprehensive inspection and confirmation to ensure that the customer meets the agreed content when receiving the goods, and the goods are shipped in a completely standard way.

QC: quality control and quality management;

IQC: incoming quality control, that is, incoming inspection;

IPQC: process quality management in process quality control;

OQC: output quality control and delivery quality management;

FQC final quality control terminal quality control personnel;

Quality assurance quality assurance