Jiangsu Shemar Electric's (SHA:603530) net profit attributable to shareholders in the first half climbed 34% to 214.8 million yuan from 160.3 million yuan in the prior year, according to a Shanghai bourse filing on Thursday.
Earnings per share jumped 37% year on year to 0.52 yuan from 0.38 yuan.
Operating revenue increased 27% to 894.5 million yuan from 704.5 million yuan a year earlier.
The Chinese power system substations manufacturer's shares dropped 3% during the midday trade.