Zheng Xin Shanghai packaging materials co., LTD is a professional production of various kinds of common domestic sales, export fumigation wooden cases and export cases. Founded in 2006, is an enterprise of independent design, development, production and sales as one of the substantive enterprises, specializing in the production of carton, corrugated composite board, high-strength carton, fumigation-free paper tray, wooden boxes, wooden pallets, fumigation-free pallet, pallet, card board, packing boxes