The Company receives purchase order from salesman; this purchase order is then passed to K.Suvinun (Head of Sale Administrative), there are no purchase order issued for some dealers so the dealers will inform Sale person about ordered items, then Sale person will contact sale administrative to issue Sale order. After receiving purchase order and key items in to the AX2012 system, the system will checks customer’s credit available. If the purchase order amount over credit available, the system will denied this purchase order. If it is a new dealer, K.Amorn will check the dealer’s background, the approved dealer would be sent to Accounting Department to create new dealer before sending back to Sales Department for issuing sales order.