ERP is short for English (Enterprise Resource Planning) means Planning Resources Enterprise. Generally, ERP systems are accounting information important (in this case only refers to the management accounting), through which we can identify resources for business, construction plans, the receipt orders from customers, the completion and delivery, the result is to create revenue and profits from the public debt is paid customers.

OA is an abbreviation for OFFICE automation, application techniques and advanced software to enhance work efficiency and implementing process automation office. Automated OA office mainly use technical internet / intranet to support facilities for staff business together to share information,