JOB DESCRIPTION-According to sales order to entry billing in financial system timely and accurately, finish the routine for voucher pack up and filling；-Issue local VAT invoices and send out timely；-Follow up and review AR aging report, assist to finish credit control and credit evaluate work；-Communicate with customers and confirm monthly statement insure payment collection termly ,comply credit control policy to achieve DSO target；-Work closely and communicate with inter_company for the monthly statement, e.g. C16-Assist accountant to transact tax declare and invoice auditing；-New customer account opening creation in production system and financial system, maintenance customer file and rev