Dear sir:Hi,nice day,this is Rachel. we manufacture Color doppler system.B mode ultrasound scanner.medical information system . ultrasound teaching equipment for school.if you are still looking for supplier,kindly tell us your needsyou can check our website to get more information.waiting for your news.Best regardsRachel----------------------------------------Xuzhou Innovation medical instrument co.,ltdTel:(+86-516)85559992 85559991Fax:(+86-516)85559882Email:sale08(at)cxgroupmed.comMSN:rachel.cxgroupmed(at)hotmail.comSkype:rachel.cxgroupmed