Speaker of the National Assembly of the Republic of Korea made an official visit to Singapore from 19 to 21 March 2017 at the invitation of Speaker of Singapore Parliament Halimah Yacob. He was accompanied by a delegation of parliamentarians, officials and businessmen. Mr Chung made a courtesy call on Speaker Halimah at Parliament House on 20 March 2017 where they reaffirmed the warm inter-parliamentary relations between Singapore and South Korea. He also met with Members of Parliament, Mr Liang Eng Hwa, Mr Alex Yam, Miss Cheryl Chan and Mr Darryl David. As part of the official programme, Mr Chung would also be calling on Prime Minister Lee Hsien Loong and Emeritus Senior Minister Goh Chok Tong at the Istana.