100% open source why charge business license fees?
Official answer:metinfo enterprise website management system is a 100% open source enterprise website management system for personal websites and non-profit site is permanently free to use, If you are a user of the unit and our system for commercial use, we need to charge copyright royalties, in order to maintain the software development costs and further development, and commercial users, including but not limited to enterprises, institutions, government departments, schools, etc.; of course you can also participate in our promotions, and free access to the commercial license .

What are the benefits to obtain a commercial license?
The official answer: In addition to get the official commercial license, you can enjoy the appropriate level of official technical support services.

which sites do not need to buy a commercial license? How to distinguish the individual sites and units site?
The official answer: All personal website (not restricted as to use), non-profit nature of the unit website does not need to buy commercial copyright, but without a business license does not allow removal of the official copyright information. Individual site is the site all the information in their personal capacity (including industrial and commercial registration of personal and individual businesses), showing the commercial and non commercial websites, promotional corporate website is a personal website to the domain name and the record of an individual registered category.