Ningbo Bosheng Electric Co.,Ltd was initially established in 1994, which is one of the leading manufactures on car coolers in Ningbo area.Most of our products have get GS,CE,EMC,UL certificate and 100% meet RoHS standard if for EU market, our quality management has passed ISO9001:2000 approval. In a word ,bosheng electric co.,ltd can supply you best quatliy cooler box with best prices.Want to konw more bosnliu(at)hotmail.com