-- Haohua Chemical Science & Technology's (SHA:600378) net profit attributable to shareholders in the first quarter jumped 67% to 308 million yuan from 184.7 million yuan a year earlier, according to a Shanghai bourse filing on Thursday.
Earnings per share increased year on year to 0.24 yuan from 0.14 yuan.
Operating revenue climbed 34% to 4.23 billion yuan from 3.16 billion yuan in the previous year.