Please refine this sentence

[new2grammar]

While others were saying it, we were building it.
40 years of trust.

 

[emsr2d2]

While others were saying it, we were building it.
40 years of trust.

You have posted two sentences. Well, you have posted one full sentence and a fragment, which I assume is some kind of motto or slogan.
When you say "refine", what are you looking for?

 

[new2grammar]

I just want to know if there is any other better way to write the same sentences keeping the essence of the meaning same

thanks

 

[5jj]

They are fine as they are for advertising or promotion.