Yes, you can apply. As a tourist in Korea without a residency card, you need to: 1.Fill out and sign the application form via the China Visa Online System (https://www.visaforchina.cn/); 2.Prepare documents: Passport valid for ≥6 months + copy; Korean entry stamp + hotel booking/flight tickets (to prove legal stay); China itinerary materials (e.g., hotel reservations, invitation letters). Make an online appointment and submit materials to the Seoul Namsan Plaza CVASC. Processing takes 5–10 working days.