High-end children's educational hardcover books (with CD-ROM
| Product description | cover | Text |
| size | 165*195MM | 155*180MM |
| paper | 157G double copper +3MM grey plate +3MM sponge | 250G white 5 developedsurface |
| printing | 4C/0C | 4C/0C |
| surface treatment | Optical film | Full version UV light oil |
| binding | Flat ridge | Die cutting + four layer mounted on a rounded +2 |
| packing | Single contraction, five layer carton | |
| remarks | Can add with the disc, a variety of processes can be flexible | |
