There are 10 types of Residue hydrodesulfurization catalysts manufactured by SCC which are going to be used in Sinopec’s 1.8 million tons/year Residue hydrotreating units. These catalysts are respectively developed by Sinopec Research Institute of Petroleum Processing and Fushun Research Institute of Petroleum & Petrochemicals, and its various specification standards are in line with overseas similar catalysts imported.