Linyi Guoshengli Packaging Material Co., Ltd. ndiyo kambani inotsigira yeLinyi Guosheng Color Printing and Packing Co., Ltd iyo yakavambwa muna 1999 pakutanga chaipo. Isu tiri yemhando yepamusoro yakagadziridzwa inochinjika yekurongedza mutengesi, nyanzvi mune rollstock firimu uye preformed pochi kugadzira kweanopfuura makore makumi maviri. Sekambani yekutanga inoshanduka inodhinda uye inoshandura, tinopa zvigadziriso zvekurongedza mugumi-ruvara process kudhinda pane akasiyana siyana egeji yemafirimu uye upamhi. Kubva padhizaini kuenda pakushandura, isu takazvipira kupa-imwe-yekumira masevhisi ane anopindura uye nehunyanzvi…