In 2002, he was promoted to professor of law. In 2004, he attended the advanced seminar on enterprise and law in China University of Political Science and Law. In recent five years, he has published more than 20 academic papers in international and domestic legal journals. Among them, papers such as Except for the Adjustment Object and Application of Russian Anti-monopoly Law, Research on Legislation Related to the Law of Solely Owned Enterprises in China, and Regional Adjustment of Regional Economic Integration and Fair Competition Policy have great influence. Edited five textbooks for colleges and universities. He presided over the national social science fund project of fair competition 1, 2 key social science projects in Heilongjiang Province and Shandong Province, and 5 municipal, enterprise and school-level projects.