# Wanhai Medical to build pen injector production hub in Changzhou

Jiangsu Wanhai Medical Instruments Co., Ltd. finalized an agreement to build a state-of-the-art manufacturing facility in Changzhou's West Taihu Lake Science and Technology Industrial Park. The 390-million-yuan investment will scale annual production capacity to 310 million units of pen injectors and auto-injectors.

- Type: New facility
- Announced: 2025-07-01
- Where: Changzhou, China, China
- Value: $54.0M (390.0M CNY)
- Status: announced
- Capacity: 310 million units per year
- Products: reusable pen injectors, disposable pen injectors, auto-injectors
- Sectors: [Medical Devices](https://endata.com/sectors/medical-devices.md)

## Companies

- [Jiangsu Wanhai Medical Instruments Co., Ltd.](https://endata.com/companies/85714.md)

## Sources

- [changzhou.gov.cn](https://www.changzhou.gov.cn/ns_news/120175152763062), 2025-07-01: "Wanhai Medical to establish major pen injector production hub in Changzhou"

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