1993——1998 starting from scratch
1998——2003 the initial stage of diversified development
2003——2008 adjusting the investment strategies and further developing in diverse sectors so as to become a socialized enterprise
2008——2013  big steps towards ”Scientificity, Diversification, Socialization, Internationalization”

2013——now endeavoring to develop in a sound and rapid way with a world perspective and international standard and further proceeding the development towards “ Scientificity, Diversification, Socialization, Internationalization”