Korea District Heating (KRX:071320) posted first-quarter net income attributable to shareholders of 216.31 billion won, down 7.4% from 233.49 billion won a year earlier.
The South Korean district energy services group's sales declined to 1.434 trillion won from 1.577 trillion won, according to a Monday filing with the Korea Exchange.
Shares of the company fell over 2% at market close.