Coordination with the Customer, the Supplier when there is a problem that happens both inside the company and outside, such as jobs, job, Claim NG to answer customer complaints.
Liaise with Customer, Supplier, when the problems occurred both within the company. And outside the company, such as NG, and Claim, answering customer complaints.
Coordinate with Customer Supplier, when there is a problem both inside the company and outside the company, such as, NG, Claim, reply to customer complaints.