# Tosoh to expand HDI derivative capacity at Nanyo complex in Japan

Tosoh will invest about JPY 6 billion to expand production capacity of HDI derivative 'Coronate' at its Nanyo complex in Shunan, Yamaguchi, Japan. Construction starts May 2025, commercial operation from August 2026.

- Type: Expansion
- Announced: 2025-02-05
- Where: Shunan, Yamaguchi, Japan
- Starts operating: Aug 2026
- Status: announced
- Products: HDI derivative (Coronate)
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Tosoh](https://endata.com/companies/19811.md)

## Sources

- [automation-news.jp](https://www.automation-news.jp/2025/02/88702/), 2025-02-05: "投資金額は約60億円。2025年5月着工。2026年8月以降商業運転を開始する。"

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