Blog story Writer - SEO Torontoair quality testing in Montreal

We are looking for blog story writers for our blog network. Interested people should have all the following list requirements.

 1. Every blog post must be at least 400 words with at least one time the keyword "air quality testing in Montreal" but not more then 4 times (I prefer one time only). 
2. Every blog post must be readable with no grammar errors, spelling mistakes. 
3. Every blog post must pass copyscape.
 4. Every blog post must be 100% unique and without article spinning. 5. Must be capable of handling at least 2 post per day.
 6. Every post have to be write like an blog story not like an press article. 7. Every post must have an title