1989 ——1990, substitute teacher of yilan county changgang central school;

1990 ——1991year, legal worker of Dalianhe Notary Law Firm in yilan county, Heilongjiang Province;

1992 ——1997, chemist, announcer, cameraman, editor of factory newspaper and director of discipline inspection in Harbin Gasification Plant;

1997 —2000, full-time legal adviser of Harbin Gasification Plant;

2001-Full-time lawyer of Heilongjiang Jinma Law Firm.

Research interests: legal consultant practice in enterprises and institutions, hospital legal affairs management, prevention and treatment of medical disputes, personal injury, real estate disputes and commercial disputes.