6. Issue invoice, debit/credit note and payment voucher (supplier invoice). 7. Update Collection payment from customer. 8. Sent payment details to supplier (Bank-in Slip). 9. Provide monthly report (sales,collection) 10. Ensuring records and transaction are accurately updated, data entry. 11.To handle AR/AP duties. 12.To check and perform cheque payment ,utilities bill, petty cash claim, staff expenses claim 13. Use UBS system (Inventory & Billing) for prepare the invoice, delivery order and purchase order 14. Responsible for sourcing, selecting & negotiating with suppliers to constantly strive for best price while maintaining highest level of quality & reliability of good and services. 15.Update the schedule incoming part and collection, and deal with customer & supplier 16.Liase with client such as Aker Solutions, Baker Hughes, Schlumberger, MH Wirth, Freudenberg, Upeca, VCL, Extremach etc. 17. Assist company to get ISO 9001:2008 Quality Management System under scope metal surface treatment/coating services (April 2015)