Qinghai Yanhu Industry's (SHE:000792) net profit attributable to shareholders in the first half soared 138% to 6.17 billion yuan from 2.59 billion yuan a year earlier, according to a Shenzhen bourse filing on Wednesday.
Earnings per share more than doubled year on year to 1.17 yuan from 0.49 yuan.
Operating revenue jumped 80% to 13.1 billion yuan from 7.26 billion yuan in the previous year.
The Chinese potassium fertilizer producer's shares rose 3% during the morning trade.