Group 1 - Samsung SDI and Korea Electric Power Corporation (KEP) have signed a memorandum of understanding to collaborate on global energy projects, focusing on energy storage and renewable energy initiatives [1] - This partnership is expected to positively impact Korea Electric's long-term business expansion [1] Group 2 - Over the past week, KEP's stock price has shown volatility, with a decline of 3.82% on February 10, closing at $20.90, followed by a rebound of 2.44% on February 11, closing at $21.41, and a slight drop of 0.28% on February 12, closing at $21.35 [1] - The stock has experienced a price range fluctuation of 5.43% and has increased by 29.36% year-to-date [1] - KEP's current price-to-earnings ratio (TTM) stands at 4.67, and the price-to-book ratio is at 0.86 [1]

Group 1 - Samsung SDI and Korea Electric Power Corporation's subsidiary, Korea East-West Power, signed a memorandum of understanding for global energy project collaboration, focusing on the development of energy storage and renewable energy projects and new business models [1] - This collaboration is expected to have a positive impact on Korea Electric Power's long-term business expansion [1] Group 2 - Korea Electric Power's stock price has shown volatility over the past week, with a decline of 3.82% on February 10, closing at $20.90, followed by a rebound of 2.44% on February 11, closing at $21.41, and a slight drop of 0.28% on February 12, closing at $21.35 [2] - The stock's price fluctuation over the week reached 5.43%, with a year-to-date increase of 29.36% [2] - The current price-to-earnings ratio (TTM) for Korea Electric Power is 4.67, and the price-to-book ratio is 0.86 [2]