According to statistics, the cumulative ethylene production in China from January to March was 2.142 million tons, a year-on-year increase of 23.7%; the output of pure benzene was 842,000 tons, an increase of 19.2%; the refined methanol was 1.555 million tons, an increase of 18.4%; the glacial acetic acid was 372,000 tons, Increased 30.1%; Paints 659,000 tons, an increase of 25.5%; Construction coatings 296,000 tons, an increase of 22.8%; Ink 76,000 tons, an increase of 5.1%; Pigments 312,000 tons, an increase of 5.8%; dyes 305,000 tons, The year-on-year increase was 16.1%. The average growth rate of organic chemicals in the first quarter was 18.52%