I have a maple leaf card and immigration documents. Do I need a visa to go to Korea for a few days on my way home?

Notice on visa-free transit of China citizens to South Korea

Gong Jingjian [1999] No.563

Entry-exit frontier inspection stations, frontier defense bureaus (offices) of public security departments (bureaus) of provinces, autonomous regions and municipalities directly under the Central Government: According to the provisions of the letter from the Consular Department of the Ministry of Foreign Affairs (Ling [1999] No.52), China citizens who hold valid entry visas and joint air tickets from any country such as New Zealand, the United States, Canada, Australia and Japan are exempt from entry visas in South Korea. Please inform the frontier inspection station to grasp the implementation in the work.

The Sixth Bureau of the Ministry of Public Security1May 5, 999