POSCO International CEO Jeong Tak visited Uzbekistan on Monday to request support for the Korean port city of Busan s bid to host the 2030 Expo, the company said Wednesday. Jeong, who is also a private bid committee member for the World Expo, met with Governor of Fergana Hayrulla Bozarov, Vice Minister of Investments and Foreign Trade Oybek Khamraev and Vice Minister of Agriculture Kakhramon Yuldashev to ask for their support.