How to import orders only from VM1 to VM2

[peaceandlove]

we had migrated our site from 1.5 to 2.5 and vm1 to vm2

Now, just during migration,we used testing server, now every thing is ok, except at our old site recieved few more order that are not updated on new site, so how can we import theose order that we get during our new site build.

Should we only have to import some specific table? what the solutoin