... , ISO9001:2008 4.OEM storage box, storage boxes, storage boxes with wheels, student storage box, tool box Item No.ColorSpecNameMaterialSPQPackingCarton SizeG.W ... Guangzhou ZenXin Industrial Co., Ltd, is a leading plastic household product manufacturer incorporating reasrch, development, manufacturing and ... 2, 000 staff. Pursuit of perfection in plastic products for more than 25years, our company marched ...