Served as department head, senior director, vice president and general manager of large global mining companies (such as Anglo American Resources, Gold Fields, etc.), responsible for technical management and production Operations, project development, resource integration, etc. In 1990, he won the first "International Mathematics Geology Chairman Award" by the Chinese, and was selected into the "International Intellectuals Hall of Fame" in 1995. Dr. Pan has published nearly a hundred papers or special reports in various international authoritative academic journals, and has been employed as guest professors from many universities including Jilin University and Northeastern University.