Lus piav qhia luv luv:

1.Siv hluav taws xob hnyav.

2.Siv microcomputer maub los, stepper lub cev muaj zog los tswj lub hnab ntev,

ntse ntsuas kub tswj.

3.automaticmetering-unloading-bagmaking-sealing-cutting-counting-product transporting.

4. Kaw cia thaum tsis muaj khoom.