现代中国
Xi'an, a graduate school with a focus securities and futures, into the stock market in 1991 has been 17 years, called "Lao Song," was the Shanghai Stock Exchange floor traders, Wuhan and Shanghai International Trust and Investment Corporation, general manager of the securities business, the coal Securities Investment Trust and Investment Corporation, general manager, first general manager of the securities business in Chengdu, and participation in promoting the famous "Trader" software.