Analysis of information sources in references of the Wikipedia article "Chollima-guyok" in English language version.
Beginning in the early 2000s, North Korea began building a discrete, largely unnoticed, cluster of buildings, not far from the banks of the Taedong river, a few kilometers south-southeast of the North Korean capital of Pyongyang. Located on the eastern end of Chollima, a town best known for hosting a massive steel manufacturing complex since the Japanese occupation of the Korean Peninsula, the facility had drawn no public attention—until now.
Beginning in the early 2000s, North Korea began building a discrete, largely unnoticed, cluster of buildings, not far from the banks of the Taedong river, a few kilometers south-southeast of the North Korean capital of Pyongyang. Located on the eastern end of Chollima, a town best known for hosting a massive steel manufacturing complex since the Japanese occupation of the Korean Peninsula, the facility had drawn no public attention—until now.