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Dupont Industries, Inc. orDuponTrolley Industries was a Canadian company specializing in the manufacture and rebuilding of buses. Based inQuebec City, it had been in business for over 60 years.

Most of Dupont's clients were inCanada and theUnited States.

Dupont Industries was founded in 1997 by Jean Dupont, the owner of autobus Dupont (or Dupont Motorcoach), which was founded in 1936 by his grandfather. Dupont Industries, also known as DuponTrolley, builttrolley busreplicas (mainly sold to American clients) and performed refurbishment of transit buses (mainly for Canadian clients).^[1] Dupont Motorcoach had built a heavy-duty trolley replica which received considerable attention, leading to the spin-off DuponTrolley.^[2]

• "DuponTrolley Industries: Forever En Route!". Dupont Motorcoach. Archived fromthe original on February 19, 2003.
• Tissue Culture Plants

• Bus manufacturers of Canada
• Companies based in Quebec City
• Manufacturing companies based in Quebec
• Motor vehicle assembly plants in Canada
• Motor vehicle manufacturers based in Quebec
• Canadian brands

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