Prostitution in China of such measures was to gradually reduce the number of brothels in each city until the point where a "Beijing-style" closure of the remaining brothels was deemed feasible and reeducation could begin. Reeducation programs were undertaken on the largest scale in Shanghai, where the number of sex workers had grown to 100,000 following the Second Sino-Japanese War. By the early 1960s, such measures had basically wiped out visible forms of prostitution from mainland China. According to the People's Republic of China (PRC) government, venereal diseases were almost completely eliminated from the mainland contemporaneously with the control of prostitution. To mark
Koreans in China thousand Goryeo households was brought under his administration. In 1266, Wang Jun (), a member of the Goryeo royal family, was sent to the Mongol Empire as a hostage. There were 2,000 Goryeo households accompanying him and settled down in current-day Shenyang city in Northeast China. The Korean population in China surged during the Ming Dynasty. According to the "Chronicles of Liaodong" (), Koreans and Manchus accounted for 30% of the total local population in Northeast China. In 1386, the Ming government set up the Dongningwei () and Guangningwei () to settle the increasing Korean population in Northeast China. Between