How is the importance of quality communicated to all levels of employees (examples)? What evidences are provided of the management commitment to the quality? Are quality responsibility and authority clearly defined and communicated? 如何向全体员工宣灌质量的重要性(请举例)? 能提供什么证据体现管理层对质量的承诺? 对质量职责和权限有没有清晰的定义和沟通?