Posco Group Chairman Chang In-hwa on Wednesday unveiled a sweeping overhaul of the group’s business portfolio, pledging to transform the steelmaker into a “nati Chairman Chang In-hwa unveils ‘triple-core’ strategy spanning steel, lithium and energy to strengthen Korea’s industrial supply chains Speaking directly to investors at the group’s CEO Investor Day event, Chang said rising geopolitical tensions, supply chain fragmentation and the accelerating shift toward low-carbon industries require a fundamental rethinking of corporate growth strategies.

