Last year the profit of my country s petrochemical industry exceeded one trillion yuan for the first time and enterprises above designated size achieved a 30% increase in revenue

the china petroleum and chemical industry federation recently announced the economic operation of my country’s petrochemical industry in 2021. the data shows that in 2021, enterprises above designated size in my country’s petroleum and chemical industries will realize a cumulative operating income of 14.45 trillion yuan and a total profit of 1.16 trillion yuan, both…