# HD Construction Equipment invests 116.8B won in Gunsan engine plant expansion

HD Construction Equipment will invest 116.8 billion won in the second half of 2026 to complete an expansion of its Gunsan engine plant, adding capacity for 120 defense engines and 1,250 ultra-large power generation engines per year. The company also plans to invest a total of 155.8 billion won in production facilities and R&D, up 80% from the previous year.

- Type: Expansion
- Announced: 2026-07-13
- Where: Gunsan, South Korea
- Value: $88.0M (116.8B KRW)
- Starts operating: Aug 2026
- Status: under construction
- Capacity: 120 defense engines/year; 1,250 ultra-large power generation engines/year
- Products: emergency power generation engines, defense engines, ultra-large power generation engines
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md), [Automotive Components](https://endata.com/sectors/automotive-components.md)

## Companies

- [HD Construction Equipment](https://endata.com/companies/31925.md)

## Sources

- [dealsite.co.kr](https://dealsite.co.kr/articles/165117), 2026-07-13: "올 하반기 1168억원을 투자해 군산공장 증축을 완료할 예정이며, 이를 통해 2030년 엔진사업 매출 2조5000억원을 달성한다는 계획이다."

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