Stock is a kind of financial derivatives, and allows you to trade below in the United States, Europe and Asia's leading stock exchange on the basis of the listed company stock and the stock index price of relevant changes in trading. Datong Electronic Exchange listed in the exchange world world hot stocks and stock indices, including but not limited to the FTSE index, Germany's DAX index, the standard & Poor's 500 index, NASDAQ, Dow Jones index, Facebook, apple, push, Baidu, Alibaba etc.. In the Datong electronic trading platform trading stock margin as low as 5%, in the current trading platform for all existing trading platform can be traded.