Packing box printing service Cooperate costomer:Samsung Group, Tiens group,Meng niu group,Yili group, Pulanna, Coreana etc. Packing box printing service Cooperate costomer:Samsung Group, Tiens group,Meng niu group,Yili group, Pulanna, Coreana etc. Specification:1) Size: according to clients' specific requirements2) Color: Pantone colors as well as the common 4 color (CMYK) process3) Materials: ...