The optimal condition for the processing of green mango pickles of local cultivar were (1) choosing green mango frouits, which of 50~60% maturity when the pit had not harden and the pulp was still tender, (2) peeling and cutting the pulp into 0.2 to 0.3 cm slices, and then dipping in 2% brine solution, (3) additing sugar syrup to maintain the final sugar content of fruit pulp at 32°Brix, and ratio of sugar and acidity to be 30: 1, and (4) then packaging the green mango pickles with plastic bag and preserving at -18°C. The results showed that be preserved at -18°C, the product could be stored for 180 days. Moreover, it showed that we corid save much manpower and make the processing much more efficient by using the novel peeling and slicing machine, which was developed by the Kaoshiung District Agricultural Improvement Station.