The main job of QA is to ensure the quality of the whole company, including the release of finished products, raw and auxiliary materials and the normal operation of the quality management system.

The main function of QA is to establish and improve the quality system, ensure the quality of finished products and track the market situation.

QC？ what's up Quality? Control, quality control:

The work of QC is mainly the inspection of finished products, raw and auxiliary materials, etc.

The main function of QC is the management and control in the production and processing process, as well as the statistics and analysis of process data, and provide relevant information to other departments.

: Classification of quality control:

FQC: that is, the final quality control, that is, to check the quality of products after all processes are completed. IQC: The quality control of incoming materials is to confirm the quality of purchased materials or products, reduce the quality cost and realize effective control.

IPQC: that is, process quality control, which is to control the quality of products from production to packaging, also called inspection.

OQC: namely, delivery quality control, which comprehensively checks and confirms products to ensure that the goods received by customers are in conformity with the agreed contents.

References:

Baidu encyclopedia -QC