is one of leading and largest mamufacture of electric tools in china,it is a professional electric tools manufacture to design, develop, manufacture and sale electric tools.it covers more than 100 mu, it possesses large-scale modern factory building 100,000 square metres.shanghai tiandao electric co.,ltd is our subordinate company, is locaed in xinzhuang indusrial zone,shanghai,which is a modern large-scale factory building with steel structure.