zhejiang mingzhou exhuast devices co.,ltd (hereafter referred to as MZO ),located in coastal city ningbo,next to shanghai,is a foreign-invested trading company with its regerstered capital US$19,310,000.we have two factories,one is zhenhai factory,160000m2 dealing with auto parts(shock absorber),the other is yinzhou factory,28000m2 handling steel and telecommunication towers .