Principle 1- customer-centric
Principle 2- Leadership
Principle 3- Full participation
Principle 4- Process Method
Principle 5- System Management
Principle 6- continuous improvement
Principle 7- Make decisions based on facts.
Principle 8- mutually beneficial supplier relationship
If you are asking about the core mode of quality management, it is PDCA cycle mode.
(1) In Tianjin, is it necessary to take an exam to obtain the qualification of senior economist?
Senior economist examin