The YMCA College were installed an ultra short throw HITACHI projector, motorized projector screen, Extenders, the PVC conduit and CAT6 cable.
YMCA書院安裝了一部HITACHI超短焦投影機，電動銀幕，延長接收器，PVC喉安裝及放線工程。
Professional Audio & Visual Consultant
The YMCA College were installed an ultra short throw HITACHI projector, motorized projector screen, Extenders, the PVC conduit and CAT6 cable.
YMCA書院安裝了一部HITACHI超短焦投影機，電動銀幕，延長接收器，PVC喉安裝及放線工程。