# Sidike plans CNY 1.65B expansion of BOPET base film capacity in Jiangsu

Sidike announced plans to invest approximately CNY 1.652 billion to build an expansion project for annual production of 103,000 tonnes of high-end functional BOPET base film. The project will be implemented by its wholly-owned subsidiary Jiangsu Xingyuantai New Materials Technology Co., Ltd. at a site in Sihong, Jiangsu.

- Type: Expansion
- Announced: 2026-09-22
- Where: Sihong, Jiangsu, China, China
- Value: $226.0M (1.65B CNY)
- Status: announced
- Capacity: 103,000 tonnes per year of high-end functional BOPET base film
- Products: high-end functional BOPET base film
- Sectors: [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md)

## Companies

- [Sidike](https://endata.com/companies/94283.md)
- [Jiangsu Xingyuantai New Materials Technology Co., Ltd.](https://endata.com/companies/94284.md)

## Sources

- [yicai.com](https://www.yicai.com/news/103376123.html), 2026-09-23: "斯迪克公告，公司拟投资建设年产10.3万吨高端功能性BOPET基膜扩产项目。"

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