For fragile products, I have to pack up and down in it some effort. Nothing special materials, we can put some newspapers around the box. Then this fragile intermediate product in the newspaper. If able to do so better to use foam, as is the case for the foam, which in turn can also shockproof shatterproof, to a certain extent, it is another layer of protection. Then somehow after a child tape the four weeks foreclosed. The four weeks fixed good, so, we would not be miscellaneous goods freight when rolling around.