Descending triangle shape belong to adjustment, after adjustment, the general will break down. Top resistance line is downward sloping, indicating that the majority of the market short, seize every opportunity to sell holdings, so each high point lower than those of the next; the bottom of the support line, but it is the transverse horizontal line, not much to see on short bearish market outlook, the formation of the share price dropped to a certain level of each, that bargain hunting approach, and gradually form a descending triangle.