Modify control: control the outgoing file is allowed to co - operate the file for the two edit. Unauthorized, the file can only be read can not be modified.
修改可控：控制外发文件是否允许协作厂商对该文件进行二次编辑。未经授权，文件只能读取不能修改。
2
Print control: control the outgoing file is to allow the cooperation of the manufacturers to print the document, without authorization, the client can not print the file operation.
打印可控：控制外发文件是否允许协作厂商对该文件进行打印，未经授权，客户无法对该文件进行打印操作。
3
Responsible for Incoming , process and outgoing quality control, etc.