"High quality work"

High quality work

"The turnaround on this was great"

The turnaround on this was great. 5 days to check 12000 words is fast work.

My language use improved and some more tips and guidelines was provided.

Excellent work.

"Very fast, and aqccurate"

Valuable advice was given, the work was completed faster than the deadline.

"Perfect Fast"

fast and amazing quality

"High level of Cost/Quality ratio"

High level of Cost/Quality ratio. Respect of deadlines

"Very good check of language and contents as well"

Delivery in time.
High quality check of language.
Good feedback on the comprehensibility of the content.

"Proofreading service is satisfactory"

Proofreading service is satisfactory, very helpful and makes our paper more communicative, so that it can be quickly accepted in the journal we are aiming for.

"The comments in the so-called clean…"

The comments in the so-called clean version should be placed in the tracked version. I could not remove these comments with Ctrl+Shift+E.
My mistake?

"The review quality is good as usual."

The review quality is good as usual.

"Very Professional work"

Very Professional work, easy contact, every what I needed.