# Dawn Polymer subsidiary plans 500M yuan ethylene propylene rubber expansion

Dawn Polymer's holding subsidiary Ningbo SK Synthetic Rubber Co., Ltd. plans to invest 500 million yuan to expand annual ethylene propylene rubber capacity by 25,000 tons. The project has a 2-year construction period.

- Type: Expansion
- Announced: 2026-06-09
- Where: China
- Value: $70.0M (500.0M CNY)
- Status: announced
- Capacity: 25,000 tons per year
- Products: ethylene propylene rubber
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Dawn Polymer](https://endata.com/companies/72727.md)
- [Ningbo SK Synthetic Rubber Co.](https://endata.com/companies/89155.md)

## Sources

- [news.chemnet.com](https://news.chemnet.com/news-6270.html), 2026-06-10: "This expansion aims to increase the production capacity of ethylene propylene rubber, further consolidate the company's position in the industry, and enhance market competitiveness and operating profitability."

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