The PQ Corporation is one of the world’s most successful developers and producers of inorganic chemicals and performance particles—materials that solve problems and improve products and processes in hundreds of industries worldwide.
Mailing Address:
P.O. Box 840 Valley Forge PA 19482-0840
USA
Phone: 610-651-4200
The PQ Corporation is one of the world’s most successful developers and producers of inorganic chemicals and performance particles—materials that solve problems and improve products and processes in hundreds of industries worldwide.
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