Korea’s second largest mobile carrier, KT, was named as the world’s most sustainable telecomms company by the Dow Jones Sustainability World Index (DJ-SWI). It is the third consecutive year that KT has won the award, and demonstrates a concerted drive by Korean tech conglomerates for supremacy in the global tech industry in more than just sales figures. Selection is based on scores in three main categories: Economic, environmental and social. Factors that…