Shenzhen Kedali Industry's (SHE:002850) net profit attributable to shareholders for the first half rose 23% to 943 million yuan from 769.4 million yuan a year earlier, according to a Shenzhen bourse filing during the weekend.
The lithium battery maker's shares jumped 4% during Monday's afternoon trade.
Earnings per share climbed 21% year on year to 3.41 yuan from 2.81 yuan.
Operating revenue jumped 39% to 9.21 billion yuan from 6.64 billion yuan in the previous year.