# Sedin Engineering

- Headquarters: China
- Sectors: [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md), [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)


## Customers, suppliers and deals

- [Huanxiting New Materials (Ningbo)](https://endata.com/companies/91081.md): customer, 2×, latest 2026-04-08
- [Ningxia Guanneng New Material Technology](https://endata.com/companies/63415.md): customer, 1×, latest 2022-06-13
- [Lu'an Chemical Machinery Group](https://endata.com/companies/63416.md): partner, 1×, latest 2022-06-13

## Announcements (3)

- 2026-04-08: [Sedin Engineering signs contract for China's first COP polymer project](https://endata.com/announcements/107982-sedin-engineering-signs-contract-for-china-s-first-cop-polymer-project) (Contract · Ningbo, Zhejiang, China)
- 2026-03-28: [Sedin Engineering and Huanxiting New Materials sign COP project contract](https://endata.com/announcements/107682-sedin-engineering-and-huanxiting-new-materials-sign-cop-project-contract) (Contract · Ningbo, Zhejiang, China)
- 2022-06-13: [Sedin Engineering signs EPC contract for Ningxia Guanneng polymer project phase 1](https://endata.com/announcements/68870-sedin-engineering-signs-epc-contract-for-ningxia-guanneng-polymer-project-phase) (Contract · Pingluo County, Ningxia, China)

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