A. to confirm with your Project Management Dept, whether the customer pay for such tier 2 suppliers management cost;
B. If customer paid, you will have the responsibility to manage these suppliers, if not, customer should take this responsibility;
C. Normally, customer want tier 1 supplier to manage tier 2, especially on quality system & engineering process, here the customer acts as relationship balanced, that is, if tier 1 & tier 2 exists quarrel or argue, customer will be a referee for problems.
So, suggest you to establish the methods best have system to dispose the problems found among these customer assigned suppliers. |