This number keeps calling something about walking in tubs

Walk in tubs...I requested a brochure 6 months ago and they call everyday, several times a day.  They will not take NO for an answer.
Safe Step Walk-In Tub Co.

Canada-Northwest USA
Unit 2-8555 Greenall Avenue
Burnaby B.C. Canada V5J 3M8

Toll Free: 1-866-941-0115

Phone: 1-604-454-0115 x224
Fax: 1-604-454-0117

Called this number several times, also. It is a wonder how they know I am in the market.  Won't answer.

I keep getting calls from this company I have told them a dozen times to stop the calls, they don't even have a showroom for their product in my home town they just want to show up at my door sign a contract get my credit card number and fight over the shoddy workmanship in my home, they just won't give up these are bad people