Malaysian Prime Minister Datuk Seri Najib Razak said that construction at the Battersea Power Station was a "shining example" of what the UK and Malaysia could do together.
Malaysian investors bought the 39-acre site by the Thames it is now set to become a prestigious residential and shopping development. Mr Najib told David Cameron today: "It is a shining example of what we can do when we get together. We are partners for prosperity."
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In a wide-ranging Peston on Sunday interview, he said Parliament security needs reviewing and the PM's counter-terror strategy is flawed.
The terror attack carried out by Khalid Masood at Westminster that left four people dead lasted less than two minutes say police.
Two knives were found at the scene in Islington, North London, and the suspects fled on foot before being arrested.