SNT Energy (KRX:100840) posted second-quarter net income attributable to shareholders of 11 billion won, up 31.7% from 8.3 billion won a year earlier, according to a Thursday filing with the Korea Exchange.
The eco-friendly energy company's sales jumped 109.2% year over year to 140.7 billion won from 67.3 billion won.
Shares of SNT Energy jumped 29% in recent trade.