IS DongSeo (KRX:010780) will build the plant and technology line 7 in Cheongju for SK Inc. (KRX:034730) subsidiary SK Ecoplant, according to a Friday filing with the Korea Exchange.
The contract, valued at 63.5 billion won, is valid till June 30, 2028.
Shares of IS DongSeo added nearly 4% while those of SK Inc. declined over 7% at market close.