“I didn’t have time to write a short essay, so I wrote a long one!” This saying shows the importance of editing during the writing process. Editing is one of the most important functions. Many authors choose outside company to do the editing for them. However, It is difficult for them to pick a good editor from the pool of editing companies available on the internet. How can one differentiate the good editing companies from the bad. Here are 4 qualities you must look for in the editing companies you find the best.