China Jinmao Holdings Group shareholders are down 21% over twelve months (even including dividends), which isn't far from the market return of -22%. Unfortunately, last year's performance is a deterioration of an already poor long term track record, given the loss of 7% per year over the last five years. Weak performance over the long term usually destroys market confidence in a stock, but bargain hunters may want to take a closer look for signs of a turnaround. While it is well worth considering the different impacts that market conditions can have on the share price, there are other factors that are even more important. For instance, we've identified 3 warning signs for China Jinmao Holdings Group (1 is significant) that you should be aware of.