Article writing and Submission

Hi to all, I need someone do understand article writing and submission correctly. 1) Articles should be minimum 500 words. 2) No grammatical error at all. 3) Copyscape checked. No hits on copyscape at all. 4) You must submit articles to me for approval before submission on article directories. 5) Keywords density should not be less than 2%. 6) You should be aware of [login to view URL] editorial guidelines. 7) Payment only once articles are approved. 8) List of article directory where I need articles submitted a) [login to view URL] b) [login to view URL] c) [login to view URL] d) [login to view URL] e) [login to view URL] f) [login to view URL] g) [login to view URL] h) [login to view URL] I have few more article directories where I need articles submitted. 9) Payment GAF Escrow. 10) Good review and payment upon work is completed satisfactorily. Happy Bidding.