Standardization is an important premise of quality management, is the need to achieve standardized management, "do not speak the rules, not a circle". 

The standards of enterprises are divided into technical standards and management standards. The work standards are actually separated from and part of the management standards. Technical standards are mainly divided into raw materials and auxiliary materials standards, process equipment standards, semi-finished products standards, finished products standards, packaging standards, inspection standards, etc.

 It is to form this line along the product loop to control the quality of the materials into each process, and set up cards layer by layer to make the production process under control. 

In the technical standard system, each standard is based on the product standard as the core and expanded, is to achieve the finished product standard service.