MISSISSAUGA—  O'Brien Envelopes and O’Brien Printing Inc has been acquired by Canpak Trade Print & Services Inc, a trade printer servicing in Richmond Hill. O'Brien Envelope is a trade jet shop with a staff 4 and did over $1 million in sales and started about 15 years ago. They have 3 Jet presses .  The staff,location and phone number of O'Brien  will remain the same . All printing and delivery functions at the O'Brian's  will remain unchanged.  O'Brien Envelopes will go under the Canpak name effective August 1, 2021. Canpak Trade Print & Services Inc will be managing the facility with the support of existing staff members CANPAK is a trade offset printer in East Toronto with a 2up and 8 up sheet fed presses. They have staff of 11 with sales over $2 million .