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credit
earn
ptra
ptsu
spend
What is PTRA and PTSU credits and how to spend them?
By
impexp
@impexp
(246)
China
Tweet
December 16, 2008 5:48am CST
Hello body,I always see PTRA and PTSU credits in my account,but I do not know what they are and how to earn and spend them.Anyone who knows well pls share your ideas here,thanks a lot.
No responses