HH 211 is a highly collimated jet originating from a nearby young Class 0 protostar. Here is a follow-up study of the jet with our previous observations at unprecedented resolution up to ~0farcs3 in SiO (J = 8-7), CO (J = 3-2), and SO (NJ = 89-78). SiO, CO, and SO can all be a good tracer
