There are 8 types of merchant category codes for business travel consumption of China Southern Airlines Card:

(1) Transportation, logistics and warehousing services: 44 1 1 (ship and cruise service), 45 1 1 (airline), 4582 (airport service).

(2) Business service: 4722 (travel agency).

(3) Direct selling merchants: 5962 (direct selling of tourism-related services).

(4) Accommodation industry: 70 1 1 (Accommodation services: hotels, motels, resorts, etc. ) and 70 12 (time-sharing villa or holiday house).

(5) Leisure and entertainment industry: 799 1 (tourism and exhibition).