✔ 最佳答案
Enclosed documents having from us right on hand are the details of not yet gaining cost and the serial numbers known. Please provide us the data according to the serial numbers if it is possible.
Most of the details have been counter-checked with you except this part of details you gave to us before. It is still outstanding since we are not sure if the processing rebate has not been included. If that's so, please provide us with those accordingly.
Besides A company, B company & C company from us have used up the materials from your company. Please issue bills to us for record marking and accounting purpose.
As far as we know, two kinds of materials from your company have been used up by B company & C company. Please be reminded that you should issue invoice directly to us for B company. As for C company, please issue invoice to us for one kind of the materials and make set-off for the other one.