Tong Fang company asked us to supply with the Certificate of Origin, and we can do it.
同方公司要求我们提供原产地证明，我公司是可以提供的。
Another thing is to do a general certificate of origin and GSP certificate, we must do.
再就是做一般产地证的和普惠制证书的，也要去做。
I think we should only those errors you mentioned, but why do the two certificate of origin?
我想应该就只有你所提到的这些错误了，但是为什么会有两份产地证呢？
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