... 3.custom-made 4.quality assurance 5.our company is a supplier with abundant export experience Guangzhou GANGCHANG Package CO.,Ltd 2013 High quality ... main products of our company: plastic bag, eco-friendly bag, mailling bag, gift bag, food bag, paper bag, shopping bag, Aluminium film bag, woven bag, non-woven bag, vacuum bag, inflatable bag, insulation bag.