# Huanxiting New Materials signs contract for China's first cycloolefin polymer project

China Chemical Engineering Sedin and Huanxiting New Materials (Ningbo) Co., Ltd. signed a contract for a 27,500 tons/year cycloolefin polymer new materials project (Phase I) in Ningbo, China. Phase I includes a 5,000 tons/year cycloolefin polymer resin production line.

- Type: New facility
- Announced: 2026-04-01
- Where: Ningbo, China
- Status: announced
- Capacity: 5,000 tons per year (Phase I)
- Products: cycloolefin polymer (COP), cycloolefin copolymer (COC)
- Sectors: [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md), [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Huanxiting New Materials (Ningbo)](https://endata.com/companies/91081.md)
- [China Chemical Engineering Sedin](https://endata.com/companies/91160.md) (partner)

## Sources

- [news.cnpowder.com.cn](https://news.cnpowder.com.cn/88622.html), 2026-04-01: "该项目是国内首套环烯烃聚合物新材料项目."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.