article writers needed for long term

I am looking for one or more writer/writers for writing fresh content assignments (from any country) for various projects. You can bid as long as your English is fine. I can give $1.25/500 and $0.9/500 words rewrites. Rate may be hiked depending upon your performance I want only those article writers, who can give me quality, plagiarism free and error free articles. Please understand, that I am very concerned about the quality, so if you do not have perfect English, please do not take the pains of bidding. Location is no problem, however you must promise to not 'disappear' after granting the project. Topics will be non adults only Please bid only if 1) You are absolutely fluent in English 2) Know what content writing is (plagiarism, importance of timely delivery, keywords usage etc.) 3) Can handle at least 1500 words per day (submission may be daily, every 2 days or every 4 days), it all depends upon the requirement!!