quality level certification

基本解释

Solid credit background Including quality management level, service, resources, or quality certification proof etc.
良好的企業信用等級。包括質量琯理能力、服務、資源配備，或相關的躰系認証等；
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;
由此得出結論，如果兩廠商可自由選擇産品的環境質量認証水平，則縂質量高的産品的環境質量水平也高。
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標準是自願性採用標準，衹有那種需要提高企業琯理水平、提高産品質量保証的企業，才會想到申請ISO9001認証。