In a testament to the power of partnership, the Johor-Singapore Special Economic Zone (JS-SEZ) has attracted more than S$5.5 billion (US$4.2 billion) in investments from Singapore-based companies since its inception.Gan Kim Yong, the city state’s trade chief, said on Tuesday that the cross-border economic zone – the first of its kind involving Singapore and Malaysia – was a compelling illustration of the achievements that can arise from collaboration in an era of growing...