| Address | 110 Decosta Street, Arnprior, ON K7S 0A8, Canada |
| Telephone | +1 613 623 3434 |
| info@plaintree.com | |
| Web | www.plaintree.com |
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| Subsidiaries |
Hypernetics Ltd. - Canada
Summit Aerospace USA Inc. - U.S.A. |
See an overview of the group of companies.
