(1) Choose mature longan fruits which have large fruit and thick flesh, meanwhile, the shell should be slightly thicker or moderately thick, and selected longan fruits should contains high sugar.
(2) Cutting the stem
After the longan has been picked, use small scissors to cut off the fruit stems one by one, and it should be cut from the base of the fruit stems.
(3) Soaking and cleaning
After cutting the stems, the longan’s peel shall be washed in order to make the peel s till keepclean after drying.
(4) Putting into the material tray
The longan shall be putted into the material tray evenly. You can gently rub the longan to remove the bad skin on the outside of the longan during this stage.