From January to July of 2021, the output of chemical fiber was 39.34 million tons, up 16.3 percent year-on-year. The operating revenue of chemical fiber enterprises above designated size reached 568.9 billion yuan, up 36.6 percent year-on-year; the total profit was 38.24 billion yuan, up 384.5 percent year-on-year; operating margin was 6.7 percent, up 4.8 percentage points year-on-year. From January to July of 2021, the actual completed investment in chemical fiber industry increased by 26.7 percent year-on-year.