很好，很强大的客户关系管理源代码，大家可以试试加强学习-Very good, very powerful customer relationship management, source code, we can try to strengthen the learning

功能齐全的一个oa系统，扩展性比较好，支持多种数据库，可以自定义工作流程，新建菜单等-Oa system fully functional, scalable, supports a variety of database, you can customize Process, the new menus