NANJING MACHINERY,METALS,MINERALS,MEDICINE & HEALTH PRODUCTS IMP & EXP CO.(NJMMM)(NANJING NJMCO IMP/  

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　　Nanjing machinery, metals, minerals, medicines & health products import and export corporation is a stock-joint foreign trade enterprise located in nanjing.　　We have gotten the iso 9002 quality guarantee system certificate. 　　Have been in the rank o [详细介绍]