Welcome!
Did you get the bike in Canada? I knew of a dealer in Langley, but they didn't last. I think the distributor was on Vancouver Island, but I haven't seen any for a few years.
Parts are plentiful on eBay; it's a typical pushrod Honda clone. Search for CG125 to get an idea what the original engine looked like.
Here's a tutorial on setting the valves:
Honda CG125 Valve Clearance. There is a complete shop manual on here somewhere; try the search function.