QC is the abbreviation of English quality control, and Chinese is "quality control". In ISO 9000: 20 15, quality management is defined as "guiding and controlling the quality coordination activities of the organization". Quality control is defined as "a part of quality management, committed to meeting quality requirements".

Pre-shipment inspection of extended data products is the most basic requirement of quality management. Quality control is to eliminate the factors that lead to unqualified or unsatisfactory results at all stages of the quality cycle by monitoring the quality formation process. Some organizations that implement ISO9000 will set up such departments or posts to be responsible for the quality control functions required by ISO9000 standards.

The work of QC is mainly the inspection of finished products, raw and auxiliary materials, etc. QC is the quality assurance of the whole company, including the release of finished products, raw and auxiliary materials and the normal operation of the quality management system. "QC" first appeared in the history of quality management, and leaving the factory after product inspection is the most basic requirement of quality management. The function of QC is to control and analyze the process data in production and processing, and provide relevant information to other departments.

References:

Baidu encyclopedia -QC