The optimum storage index temperature is-1~ 0℃; Gases: O2% ~ 3%, C022% ~ 3%; Humidity: 90% ~ 95%; Freezing point:-1.1℃; Storage period: 10 ~ 20 days. Non-destructive harvesting of mature fruits → removing injured, diseased and rotten fruits → sorting under trees → packing into small boxes lined with 0.03mm thick PVC bags. 0.5 ~ 2.5kg→ per small box → put it into a large packing box (put 4 ~ 12 small boxes) → 12 hours for transportation and warehousing → open the small packing box and precool at-1 ~ 0℃ 15 ~ 20 hours → add 50% sec-butylamine liquid preservative (dosage)