Packing mark include : product type, mass, product batch, checker number, net weight, total weight.

包装外标识内容包括：型号、数量、生产批号、检验工号、毛重及净重。

youdao

The packing mark of this shipment is a triangle, with the initials of our corporation stenciled inside.

这批货物的包装唛头是一个三角形，内有我公司钢印标记。

youdao

One original non-wooden package certificate issued by the manufacturer or one original certificate certifying the wood packing material have been labeled with "IPPC" mark.

一份由制造商出具的非木制包装证明原件，或者一份证明木制包装材料贴有“IPPC”标记的证书原件。

youdao

So what exhibit would Sir Mark like to slip into the cardboard packing cases already accumulating outside the door of his office?

BBC: The man who gives away ?600m a year