​Cen Feng, a veteran railway engineer, is building the world’s longest-span cross-sea dual-use bridge, which will be able to carry both high-speed trains and road vehicles. Being head of the project’s building team, Cen shoulders huge responsibility as the project involves massive engineering complexities and challenges. Over the past 12 months, he and his fellow builders have made steady progress with the project thanks to their diligence, perseverance and creativity.