Welcome, thanks for taking part in editing Wikipedia, here are some helpful Pages:

Wikipedia:Welcoming committee/Welcome to Wikipedia
The five pillars of Wikipedia
Tutorial
How to edit a page and How to develop articles
How to create your first article (using the Article Wizard if you wish)
Manual of Style
Conflict of interest
Independent reliable sources
 Referencing for beginners
 Verifiability of source information
 Notability criteria for companies
 Policy regarding self promotional and advertising articles
 What wikipedia is not
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