quality level certification

基本解释

Solid credit background Including quality management level, service, resources, or quality certification proof etc.
良好的企业信用等级。包括质量管理能力、服务、资源配备，或相关的体系认证等；
Main conclusion is, if two firms can freely choose quality level of certification, the firm with high total-quality product should choose to supply high environmental quality;
由此得出结论，如果两厂商可自由选择产品的环境质量认证水平，则总质量高的产品的环境质量水平也高。
ISO9001 standards are voluntary standard, only the need to improve enterprise management level, improve product quality assurance company, you can think of to apply for ISO9001 certification.
ISO9001标准是自愿性采用标准，只有那种需要提高企业管理水平、提高产品质量保证的企业，才会想到申请ISO9001认证。