On 23rd Feb, SCC held a conference on publishing Dr. Li Dadong’s papers and hydrogenation technology development in Beijing. The conference announced that hydrogenation technology will be in face of rapid development and become the core technology of petroleum refining due to growing environmental problem. The publication of academician Li Dadong’s affirms that he and his research team have an in-depth consideration on the development of national refining industry and high experience in scientific research and industrial application.