The definition stage is the beginning stage of design for six sigma, so we must give full play to the strength of the project team and brainstorm. Give full play to Team Work, work together, define rights and responsibilities, strictly enforce team rules and regulations, and do a good job in project management for design for six sigma, so as to make the design for Six Sigma project a complete success. The basic tools of design for six sigma's definition stage are:

1, project management

Step 2 work together

3. Brainstorming

4. Carnot analysis

5, customer satisfaction evaluation

6. Quality Function Deployment (QFD)

7. Innovative skills

8, new technology research

9. Market analysis

10, competitor analysis

Study on CTQ and Key Quality of 1 1

12, Study on CTP, the Key Process

13, Six Sigma Project Planning and Design

14, project planning