[2] In 1945, Japan surrendered, and World War II ended, Kim Jung-rin came to North Korea and enrolled in the local Central Party School.

In 1962, Kim Jung-rin was elected as a member of the Supreme People's Assembly, and thereafter, until his death, he was re-elected 9 times.

Although the attack was unsuccessful, he was appointed secretary of the Party Central Committee in the following year and was responsible for the affairs of Yugoslavia.

As a key figure of the party, the activities recorded in the commentary group include the 10th anniversary of the death of Kim Il-Sung's central memorial conference in July 2004, and the Pyongyang crowd conference for the task-penetration presented in the appeal of the Songun Revolutionary General Advancement Conference in February 2005, October 2005 Dang Chang-gun 60-stone Celebration Central Reporting Convention, May 2006 70th anniversary of the foundation of the National Liberation Party, April 2007 Chosun People's Army 75-stone Celebration Ceremony and October 2007 National Party Cell Secretary Convention Opening Ceremony.

On April 28, 2010, Kim Jung-rin died of myocardial infarction at the age of 86 and was awarded a state funeral.