Joong Ang Daily You Sang-won 8/27/2007 GS Caltex Corp., South Korea’s second-biggest oil refiner, plans to open a gas station near the Kaesong Industrial Complex as its first North Korea project. To that end, the company signed a memorandum of understanding with Jiudau, a South Korean firm that has received the right to use land … Continue reading GS Caltex to sell gas near Kaesong