# Tongkun Group to build 1M-tonne fiber plant in Tongxiang, China

Tongkun Group Zhejiang Hengsheng Chemical Fiber Co., Ltd. plans to build a 1 million tonne per year new functional fiber material plant in Tongxiang Economic Development Zone, Zhejiang, China, with an investment of an undisclosed amount. The project involves relocating and upgrading existing capacity.

- Type: Expansion
- Announced: 2025-03-13
- Where: Tongxiang Economic Development Zone, Zhejiang, China
- Status: announced
- Capacity: 1,000,000 tonnes per year
- Products: new functional fiber materials
- Sectors: [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md), [Industrial Textiles](https://endata.com/sectors/industrial-textiles.md)

## Companies

- [Tongkun Group Zhejiang Hengsheng Chemical Fiber Co., Ltd.](https://endata.com/companies/83470.md)

## Sources

- [tx.gov.cn](https://www.tx.gov.cn/art/2025/3/13/art_1229856913_27780.html), 2025-03-13: "本项目拟对浙江恒盛化纤有限公司(恒盛厂区、恒鑫厂区)以及桐乡市恒昌纸塑有限公司和桐乡恒益纸塑有限公司现有产能淘汰搬迁，在桐乡经济开发区高新四路北侧新征用地约607亩，新建聚酯车间、长丝车间、加弹车间、纸管车间、成品仓库等建筑物50.50万平方米"

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