oohhh man Roth capital one of $yong bookrunner downgraded huge after site checks

LOL this must be the end of the world, roth capital analysts finally did at least a site check and didnt like what they saw. They were one of yongye's biggest supporters, they were yong's book runner and as early as last march 16 had a buy with 15 buy target.  they did a site check and less then one month later downgraded with a 5.80 neutral.  Ok what happen in less then one month.