1. Korean visa portal: Visit the Korean visa portal and provide the function of querying the progress of Korean visa processing. You need to log in to the website first, select the option of "query issuance", and then enter the page of progress query, and the query results will appear at the bottom of the page.
2. Korean Embassy in China: Inquire through the official channels of the Korean Embassy in China and call the Embassy to inquire about your visa processing results. You should call during the working hours of the embassy.