This is totally "Latest Google Penguin, Panda Updates Safe Technique
I will provide "MANUAL PDF Submissions
" to 12 Sites.
I will include some popular sharing sites such as scribd, issuu, calameo etc.
Some will have public url to view pdf file and some will not have but by logging in so you can check your file.
Also provide detailed reports with login info and live links.
If You have any question, Please feel free to inbox me.