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From January to May, Maoming Petrochemical's propylene production reached 60,100 tons, a year-on-year increase of 9,200 tons, a record high for the same peri.
Since the beginning of this year, Maoming Petrochemical Refinery Division has optimized the four-catalyst operation, optimized the four-catalyst catalyst to improve the catalytic reaction activity, and carried out technical breakthroughs to improve the stable rate of the four-catalyst operati.