That was more than 10 years ago. the company i worked for is gone....cannot find any connection with Mauritania now. that is tought.
Then forget Immigration to Canada since your papers WILL NOT BE PROCESSED,I had a similiar guy who was being sponsored by his wife in Canada,He lacked police clearance in Brunei for a 1 year period,He thought it was nonsense until His kids were Approved and He was DENIED,Guess who flew to Brunei the next week......