... with abundant export experience Guangzhou GANGCHANG Package CO.,Ltd 2013 High quality wine bags with drawstring descriptionside: length * width * fold top ( cm or ... .About us1)Guangzhou Gangchang packaging is a professional various packaging bags supplier.We are an exporter in this line for many ... , shopping bag, Aluminium film bag, woven bag, non-woven bag, vacuum bag, inflatable bag, insulation bag.