Hold the bottom line of quality and pursue the upper limit of quality.

Enterprises or individuals should adhere to the minimum standards of quality and strive to improve the highest level of quality.

Keeping the bottom line of quality means that enterprises or individuals must ensure that the products or services they provide meet the minimum quality standards. This is to ensure that the basic needs of customers or users are met. Pursuing the upper limit of quality means that enterprises or individuals are satisfied with meeting the minimum standards, strive to improve the quality level and pursue Excellence. Improve production technology, improve employee skills, strengthen quality control, etc. To achieve higher product or service quality.