A view of PSA's Tanjong Pagar container port and the skyline of the central business district in Singapore April 18, 2016. REUTERS/Edgar Su/File Photo

A view of PSA’s Tanjong Pagar container port and the skyline of the central business district in Singapore April 18, 2016. REUTERS/Edgar Su/File Photo

A view of PSA's Tanjong Pagar container port and the skyline of the central business district in Singapore April 18, 2016. REUTERS/Edgar Su/File Photo

August 20, 2016 1:27 AM (UTC+8)