processing...

Blog Details

Hengli Petrochemical to halt operations at No.4 PTA unit

Hengli Petrochemical to halt operations at No.4 PTA unit

Jun 15, 2026

Hengli Petrochemical is likely to shut down its No.4 Purified terephthalic acid (PTA) unit in Dalian. A source in China informed a team member, “The company plans to take the unit off-stream by early March 2026 for maintenance. However, details regarding the duration of the shutdown remain unclear.” Located in Dalian, China, the No.4 PTA unit has a production capacity of 2.5 million mt/year.