Shanxi Huayang Group New Energy's (SHA:600348) net profit attributable to shareholders in the first half jumped 36% to 1.06 billion yuan from 782.6 million yuan a year earlier, according to a Thursday disclosure on the Shanghai bourse.
Earnings per share rose 32% year on year to 0.29 yuan from 0.22 yuan.
Operating revenue fell 12% to 9.92 billion yuan from 11.2 billion yuan in the previous year.
The Chinese coal producer's shares jumped 6% at the close.