CHINAPLAS 2026 is now in full swing!

We are Zhejiang Xinyong Biochemical Co., Ltd. (Seeyon) – a professional manufacturer of high‑efficiency mining chemicals since 2004.

Our mining reagent portfolio includes:

Collectors, Inhibitors, Flocculants, Foaming Agents, Extraction Agents – widely used in copper, lead, zinc and precious metal processing.

Beyond mining, we have over 20 years of deep expertise in water‑soluble products, offering:

High‑quality Acrylamide, PAM (Polyacrylamide), and Dry Strength Agent for the paper industry.

If you are attending CHINAPLAS 2026 in Shanghai, we warmly invite you to visit our factory in Ningbo.

#Factory address:

No. 359, Zhongpu Rd, Ningbo Petrochemical Eco & Tech Dev Zone, Zhejiang, China

# Driving time from Shanghai (NECC) to our factory: approx. 2 hours

Come see our production and discuss how we can support your business. Feel free to contact us to arrange a visit.

Welcome to Ningbo!