ZVTK CHART 0.0029 <img src=http://stockcharts.com/c-sc/sc?s=ZVTK&p=D&yr=0&mn=3&dy=21&i=p70705108308&r=1457> <img src=http://stockcharts.com/c-sc/sc?s=ZVTK&p=D&yr=0&mn=3&dy=21&i=p34072056248&r=7479>