SCC North China Sales Center recently held Technical Exchange Seminar on refining catalysts for relevant refining enterprises in north China in an effort to strengthen technical exchange of catalysts between the R&D units, the manufacturers and application units; to promote the commercialization for new types of refining catalysts and additives, and to push forward the development of new refining catalysts. More than 60 participants from north China refining enterprises joined the seminar. Experts from gave lectures on the general situation and technical process of fluid catalytic cracking (FCC) catalysts,hydrogenation catalysts and reforming catalysts with the latest developments, which had received warm welcome from the participants. The experts at the seminar also answered questions on technical issues by participants from refining enterprises.