Prove that an individual has participated in a certain professional skill. The primary training certificate for activity promoters of Shandong Quality Management Team is a systematic ability improvement training conducted by Shandong Quality Association on the basis of the original activity diagnostics of Shandong Quality Management Team. Strengthening the activities of quality management group in our province is to prove that individuals have participated in some professional skills training and obtained corresponding professional skills, which is conducive to personal title promotion or personal development.