PQ Group Holdings to Participate in KeyBanc’s 2020 Industrials & Basic Materials Virtual Conference

PQ Group Holdings Inc. (NYSE:PQG), a leading integrated and innovative global provider of specialty catalysts, materials, chemicals and services, announced today that it is scheduled to participate in KeyBanc Capital Markets’ Industrials & Basic Materials Virtual Conference 2020 on Thursday, May 28, 2020.

An investor presentation related to the investor meetings at this conference will be available at http://investor.pqcorp.com .

Investor Contact:

Nahla A. Azmy

(610) 651-4561

Nahla.Azmy@pqcorp.com

About PQ Group Holdings Inc.

PQ Group Holdings Inc. and subsidiaries is a leading integrated and innovative global provider of specialty catalysts, materials, chemicals and services. We support customers globally through our strategically located network of manufacturing facilities. We believe that our products, which are predominantly inorganic, and services contribute to improving the sustainability of the environment.

We have four uniquely positioned specialty businesses:Refining Servicesprovides sulfuric acid recycling to the North American refining industry;Catalystsserves the packaging and engineering plastics and the global refining, petrochemical and emissions control industries;Performance Materialsproduces transportation reflective safety markings for roads and airports; andPerformance Chemicalssupplies diverse product end uses, including personal and industrial cleaning products, fuel-efficient tires, surface coatings, and food and beverage products.

We serve over 4,000 customers globally across many end uses and operate over 70 manufacturing facilities which are strategically located across six continents. For more information, see our website at https://www.pqcorp.com .