Shanghai Chemdo Trading Co., Ltd. bụ ụlọ ọrụ ọkachamara na-elekwasị anya na mbupụ nke ngwaahịa plastik na ihe ndị na-emebi emebi, nke hiwere isi na Shanghai, China. Chemdo nwere otu azụmaahịa atọ, ya bụ PVC, PP na deradable. Weebụsaịtị ndị a bụ: www.chendopvc.com, www.chemdopp.com, www.chemdobio.com. Ndị isi ngalaba nke ọ bụla nwere ihe dị ka afọ 15 nke ahụmịhe azụmaahịa mba ụwa yana ngwaahịa dị elu nke elu na njikọ n'okpuru ụlọ ọrụ mmepụta ihe. Chemdo na-etinye nnukwu mkpa na mmekorita ya na ndị na-ebubata ngwaahịa na ndị ahịa, ma kwenye na ọ na-ejere ndị mmekọ anyị ozi ogologo oge.