Canada is dominated by large / consolidated full service law firms.
Some leads in no particular order:
Michael Dery
Alexander Holburn Beaudin + Lang LLP
[email protected]
(Vancouver)
Catherine Pawluch
DLA Piper
[email protected]
(Toronto, expert on foreign ownership rules & well known in the Chinese business community)
Carlos P. Martins
Bersenas Jacobsen Chouest Thomson Blackburn LLP
[email protected]
(Toronto)
For a smaller / boutique firm:
Bill Clark
Clark & Company Barristers & Solicitors
[email protected]
(Toronto)
If they're not a good fit, perhaps they can still provide recommendations for your circumstances.
Good luck.