When Google is checking the quality of a businesses backlinks,, its always good to have a mixture of do-follow and also no-follow links, sure its the do-follow that sends the link equity, yet you still need no follow as well, as these links, can still bring shoppers to your website.
we have a lot of no follow links to our summerhouse construction company, yet we get a lot of sales, from our hundreds of no-follow backlinks.