Do I still need a visa to go to Korea from China now?

Holders of visas from the United States, Japan (except group visas), Canada, Australia, New Zealand and Europe, and holders of 1 national visas can stay in Korea for 30 days without a visa.

Transfer through Incheon International Airport and participate in transfer tourism projects. Holders of transfer tickets within 72 hours, including those with Japanese group visas, can stay for 72 hours without a visa.

China citizens with valid China passports and Jeju Island Hotel Reservation Form can travel to Jeju Island from China and stay in Jeju Island for 30 days without a visa.

Extended data:

Visa is the annotation and seal of the sovereign organ of a country on the passport or other travel documents held by its own or foreign citizens to show that they are allowed to enter or leave its own territory or pass through it. It can also be said that it is an endorsement certificate issued to them.

Generally speaking, a visa is a document issued by a country's entry-exit administration (such as immigration bureau or its embassy or consulate abroad) to approve the entry of foreign citizens.

Baidu encyclopedia visa