MT4 [1] is quotation receiving software, which is the abbreviation of MetaQuotes software Corp4 released by Majdak software company. The Chinese website of MT4 provides free trial and has a Chinese interface. It includes all functions of the previous system, and further introduces and reorganizes these functions and components. Suitable for foreign exchange, CFD and futures markets. MetaTrader 4 server is obviously superior to the previous system in utilization, performance and reliability.