Exchange earnings to write off the problem and returned the problem you express predecessors: my office is met with some thorny issues do: 1. May June this year the export of a few votes in the quality of the goods should be returned with foreign parts, not only sink the rest of the money back, but also to our claims, and now I have been here four votes due soon to write off a single , distinguished predecessors, tell me how to write off ah. 2, the company has been anxious for shipping, so this is a way to express the second groups of goods have been shipped, there is no verification form, may I ask how we can exchange earnings it? The other is in Korea, we have only so customers Korea, not to the other exchange earnings to rinse it, supposed ah: (Please do you a