As a China molecular sieve manufacturer, SINMAT always pay great attention to quality system management, and its CQM (China Quality Mark) certificates have been updated recently.
In addition to CQM, SINMAT also passed ISO, REACH, RoHS, CNAS and other international quality certification standards. Over the past 30+ years, SINMAT has gained great trust from new and old customers with its high quality products and services, and the quality certification system has accumulated a good market reputation, it is really a trustworthy brand!