industry&tradeco.,ltd.shaanxihaotangisaresearchanddevelopment,productionandsalesintoanintegratedhigh-techcompanies,thecompanyregisteredcapitalof3millionyuan.thepastfewyearshasbeenengagedinthecauseofelectricvehicler&dandsales,participateintheindustryhadmanyelectriccarindustryandtechnicalresea