... ~3mm thicknessCharacter: Landing Call Button, Up and Down Direction Button, Open and Close Door Button, Alarm Button, Intercom Button, etc.lighting colors ... related companies , Their Relationship will be affirmed according to china laws and regulations , also it will be ... JCC, CNAS 02311E20008R1M-1 Environmental Management Actions Relating to Produce and Service of the Elevator Control & Drive ...