Since 2002

We have specialized in the research, production, sales and service of ion chromatograph(IC) and related accessories for over 20 years.

Patented products

Puren has possessed 12 authorized invention patents, 16 patents for utility model, 16 patents for industrial design and 9 copyrights of computer software.

The first online IC

PIC-online ion chromatograph was the first online IC in China with inde pendent intellectual property rights.

Dual-system IC

Dual system ion chromatograph can detect anions and cations at the same time. We can provide single system and dual system ion chromatographs.