When and for how long will Wanhua Chemical suspend its MDI unit at the Fujian Industrial Park?

Wanhua Chemical announced that the suspension of its methylene diphenyl diisocyanate (MDI) unit and associated auxiliary facilities at the Fujian Industrial Park commenced on June 23 and is expected to last approximately 20 days.

What is the production capacity of the MDI plant undergoing maintenance, and what does Wanhua Chemical state about the impact of this maintenance on its overall operations?

The MDI plant has a production capacity of 800,000 metric tons per year, and Wanhua Chemical stated that the scheduled maintenance will not have a material impact on the company’s overall production or operations.

Wanhua Chemical to suspend MDI unit for routine maintenance

Jun 23, 2026

Wanhua Chemical announced a 20-day suspension of its 800,000 metric tons/year MDI unit at the Fujian Industrial Park starting June 23 for scheduled maintenance. The company stated this routine upkeep will not materially impact overall production or operations.

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