Dear Sirs、I am an Inventor as well as a Medical Marketer worldwide、 having an idea to look for a reliable professional medical manufacturer to collaborate for making out a Venous Detector、 enabling to disclose the Venous through the palm of the patient in shadow for carrying out a certain of medical treatments. If success、 I will be responsible for worldwide marketing! Kindly reply for detailed technical discussions.Thanks with best regards!J.P.Teng from Singapore