Raina Zhang

@hoochemtec

I'm Raina, part of the team at HOO CHEMTEC (https://www.hoochemtec.com/)—a leading manufacturer and supplier of high-quality water treatment chemicals in China. www.hoochemtec.com

Joined Feb 2026 Last seen Mar 25, 2026

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Member since February 2026

Last seen Mar 25, 2026