Objective To study the breeding performance and breeding behavior of Tibet mini-pig in Guangzhou. Methods Tibet mini-pigs in Guangzhou were observed and statistically classified according to the data of the breeding cards. Result The first time of stretching out of male Tibet mini-pigs was (39.50±2.63)days old and the weight was (3.26±0.87) kg; while their first ejaculate appeared until (65.22±3.69) days old and the weight was (5.34±1.03) kg. The first oestrus of female Tibet mini-pigs was (142±5.3) days ol...