Analysis of information sources in references of the Wikipedia article "Pyongui Line" in English language version.
South Korean businesspeople in China who are closely involved in the high-speed rail project said on Apr. 6 that a contract for the railway/highway construction was signed in Beijing on Feb. 24 by North Korea's State Economic Development Commission, chaired by Kim Ki-sok, and a Chinese consortium headed by the Shangdi Guanqun investment company.
