Deputy Prime Minister and Foreign Minister Muhammad Ishaq Dar has reiterated Pakistan's commitment to environmental sustainability, being one of the most vulnerable countries to climate change.He was addressing International Maritime Business and Finance Conference in Islamabad on Thursday.The Deputy Prime Minister highlighted the initiatives for modernizing the fisheries and shipbreaking sector with advanced technology and practices.He said Pakistan's port sector offers significant investment opportunities with several terminals operated by international groups. He said we are transforming our ports into centers of regional and international trade.Source: Radio Pakistan