The Kuala Lumpur Convention Centre today confirmed the two unidentified objects were left unattended at the concourse level.

In a statement today, KLCC said the relevant authorities were immediately contacted and the area cordoned off to ensure public safety.

"The authorities took all appropriate precautions and the situation was restored to normal at approximately 8pm.

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"The safety of our delegates, visitors and guests remains our top priority and as such we will continue to work closely with the Police and relevant authorities," said the statement.