199 1 transferred to the Ministry of Labor, and served as deputy director of the International Labor Research Institute, deputy director and director of the Institute of Vocational and Technical Education, deputy director of the Vocational Skills Appraisal Administration, and deputy director and director of the China Employment Training Technical Guidance Center. He has been engaged in theoretical research on labor economy and human resources development for a long time, and has written books such as Principles of Labor Economics in China, Modern Wage Theory and Management, General Theory of Labor Science System, and Going to a Skill Power in the World. Editor-in-chief of Contemporary Labor Science Series, published more than papers and research reports 100. He has presided over or participated in many national and ministerial scientific research projects and international cooperation projects, and won many national provincial and ministerial scientific and technological progress awards. Among them, the main report of the National Social Science Fund's key topic "Human Resources Development and Employment in China", co-authored with Song Xiaowu, won the Sun Economic Science Award. Enjoy special government allowance. Known as "the father of the national human resource manager examination".

Since the founding of the People's Republic of China, China's vocational education system has been imperfect, and the vocational training foundation is extremely weak. From scratch, Mr. joy chen standardized the training and assessment of "professional skill appraisal" in China by standardizing the work flow of professional standards, designing the content system and assessment structure of vocational training, and how to form the quality control system of vocational appraisal, which made the development of human resources enter the standard operation level from the cognitive level. Therefore, joy chen is known as "the father of national examination for human resource managers".