In the American magazine J.Math.Anal. &; More than 50 papers have been published in Appl, Journal of Applied Mathematics, System Science and Mathematics, Journal of Applied Mathematics in Colleges and Universities, Journal of Computational Mathematics in Colleges and Universities (English Version), Journal of Operational Research, Journal of Engineering Mathematics and Applied Mathematics, and some of them have been retrieved by SCI. Now he is a commentator of German Mathematical Abstracts, executive director of Shaanxi Industrial and Applied Mathematics Society, director of Shaanxi Logistics Society and director of Yan 'an Mathematics Society. In 2000, he was awarded the title of advanced worker (model worker) in Yan 'an; 200 1 won the title of advanced individual in Shaanxi province. One achievement, Research on the Theory and Application of a Class of Nonconvex Programming, won the third prize of Shaanxi Science and Technology in 2004 and the first prize of Yan 'an Science and Technology in 2002-2003 respectively. Optimality and Duality of Some Nonconvex Programs and Optimality of Generalized Convex Functions and Generalized Convex Programs won prizes in 1999 and 1995 respectively. The two papers were awarded the second and third prizes for outstanding academic papers of natural science in Shaanxi Province respectively, and presided over the completion of the project supported by the Natural Science Foundation of Shaanxi Province 1, and five projects supported by the scientific research special fund of Shaanxi Provincial Department of Education.