Have domestic ISO certification

ISO19001, ISO1400, RoHS international quality certification, etc...

In the long-term production and operation of the company, we have obtained ISO19001, ISO1400, RoHS international quality certification, etc. The products produced are calcium carbonate powder, talcum powder, barium sulfate powder with stable quality. The products are deeply trusted by users and are well-known in the industry. ＜Certificate of National Quality Management System Certification