More than 40 innovative fluidized bed devices such as SFCC/MCC/FEP; The first set of 2 million tons/year flexible coking unit (ExxonMobil technology) The world's first set of 900,000 tons/year fluidized bed propane dehydrogenation unit (KBR technology) 2.1 million tons/year DMTP device 1.8 million tons/year DMTO device expansion and consumption reduction.