To deal with the demand for a new generation of information service system, all sorts of information service equipment with various functions entered the market.
为适应社会对新一代信息服务系统的需求，市场上已出现多种功能各异的信息服务设备。
2
Firstly, it analyzes the causes of Modern China Securities Market, and the functions of traditional cultures and concepts, with the Angle of supply and demand relations in Institution Change Theory.