Bursa Malaysia-listed HSS Engineers has had an illustrious 40 year journey transforming Malaysia one infrastructure project at a time - it was involved in the PLUS Highway, KLIA as well the KL MRT lines. Tan Sri Kuna Sittampalam, the firm's founder and executive vice chairman, talks about future plans for HSS, including its overseas expansion with the Baghdad metro lines in Iraq, its most ambitious undertaking yet.