Linyi obodo Luozhuang ebe Luoxi Plastic ngwaahịa factory, tọrọ ntọala na 2003, bụ onye ndú nke ụfụfụ ute ụlọ ọrụ na china, na-elekwasị anya na mmepụta nke ụfụfụ ute na ama ika, bụ ihe mbụ na-ute enterprise na china anụ ụlọ ahịa, na-ere ego uru nke RMB 100000000 ọzọ, ika nke "Tianli," "Pingao" e resịrị karịa 30 anāchi achi na China, nwere ihe karịrị 2000 ahịa na-echekwa na China, nakwa exported na Europe na United States.