Hyundai Heavy Industries (HHI) say they have begun building the first of five 19,000 TEU container ships for China Shipping Container Lines (Hong Kong). HHI explain that the shipowner upgraded the original order for five 18,400 TEU containerships to ones capable of delivering 600 more containers, and thus these new ships will be the largest container ships ever built they claim. The new container ships will feature 77,200 bhp electronically-controlled main engines which will maximize fuel efficiency…