... 3.OEM,ODM,OBM 4.Spot Color,Bicolor,RGB,CMYK Christmas treeOffice Environment Workshop machine( Flexo Printing Machine, Offset Printing Machine ... special paper:blue core paper,purple core paper,grey core paper,black paper(three laminations paper),ivory paper,and coated paper(C1S,C2S) (2) packaging materials: paper box,display box(300g ...