An exemplary apparatus capable of picking and placing a workpiece into a
container includes a suction device and a hollow body. The suction device
is configured for providing a suction force for picking up the workpiece.
The hollow body has a picking portion configured for picking and placing
the workpiece into the container under the suction force, wherein a
plurality of air slots are defined in an outer wall of the hollow body,
the air slots are configured for providing an air passage between an
interior of the container and an exterior thereof so as to facilitate
movement of the hollow body into and out of the container, whereby the
workpiece can be steadily placed in the container.