Seed Stage(1982-1995)
star-up Stage (1998-2004)
Grown-up phase (2005-2011)
Grown-up phase (2005-2011)
In 2010, selected "health newspaper" vice chairman of the board unit;
In 2010, it set up a joint R & D center for medical polymer new materials with Beijing University of Chemical Technology.Nature Stage phase(2011-)
Nature Stage phase(2011-)