KOYO Tsis tshua muaj suab nrov neeg nrog caij elevator
Exceptional zoo, kev nplij siab thiab kev nyab xeeb
Ua ke nrog German tshuab, KOYO of Elevator txais kev sib koom ua ke, tag nrho computerized ntse tswj system nrog 32-ntsis qis-tsawg microcomputer tswj, ib txwm khiav, los ntawm kev tsim lub tswv yim ntawm kev ua haujlwm siab, txuag hluav taws xob thiab zoo, nrog kev teeb tsa high-end, zoo heev. kev ua tau zoo thiab muaj zog ua haujlwm.