what i need to do become a vendor or supplier to Tim hortons Canada.using the policies of tim hortons and their requirements answer all this question.How can you become a vendor or supplier to your assigned company?

$1)$ What is the procedure for becoming a vendor?

$2)$ What certifications are the required from the vendor?

$3)$ What supplier rating system is used by the company? is there any score card used?

$4)$ What is the requirement from the company for supplier information exchange with the company? $($e$.$g$.$ Electronic Data Interchange, EDI