[학술논문] The Factors Why China Changed to a De Facto “Two Koreas” Policy during the Period between 1985 and 1988

...relations between Beijing and Moscow were drastically improving. Both China and the Soviet Union began to take a more positive approach toward South Korea. Since 1985, there have been affirmative and substantial improvements in Sino-South Korean relations politically and economically. The gradual improvement in Sino-South Korean relations was spurred ahead by the 1985 Chinese torpedo boat incident...