Quality assurance: there are both quality assurance, including quality experiments conducted in the laboratory to ensure quality, and batch qualification spot checks of finished products (according to the corresponding AQL standards). It should be noted that the latter checks the quality of the target batch of products, not the quality of individual products.

Quality assurance is the quality assurance within the normal range corresponding to the products and services provided. Internationally, quality can usually be divided into two departments or stages: quality assurance (QA) and quality control (QC), and the division of labor is defined by the legal scope and meaning.

Different enterprises allocate personnel and work according to different service attributes, but the purpose and scope of guarantee are mainly based on safety and reliability, as well as the legal standards of the countries and regions where customer products serve and the situation of regional customers.

Extended data:

Knowledge reserve required for quality assurance:

Generally speaking, quality assurance involves a wide range of knowledge, because in factories (manufacturing companies, etc.). ), quality assurance runs through all processes of the whole company:

From purchasing)= "IQC=" Development and design (r&; D) DQE can be used for design control analysis and quality assurance of samples = "IPQC and PQE can be used for quality inspection and improvement of abnormal processes =";

If the customer requests to audit the supplier, including (QSA), there will be a system quality engineer to carry out quality system, environmental system, public safety, detection and prohibition of substances.