Writing Task- Looking for permanent writers.

We need permanent writers for our on-going projects. I will chose multiple bidders for this task. We need 20 articles with normal word limits (450-500). I will provide some keywords and instructions to selected writers. ** Here are the requirements ** We need well written articles by a native English speaker or those who have experience in writing. -Must be grammatically correct. The articles must pass copyscape. NO COPY PAST Feel free to place you bid with rational price.