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        EN +86-21-5097-1161

        Your Trust
        Our Persistence

        NOA is an Independent,Impartial
        and Professional third-party organisation


        About NOA

        In the last half century, the pioneers of NOA devoted themselves to scientific researching for social prosperity. Inheriting their spirits, no matter in management or quality, health or safety, resources or environment, we are standing together with you to face the global challenges of tomorrow.


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