HANOI/SEOUL – South Korean and Vietnamese companies are expected to sign dozens of business deals on April 23, Korean media and two sources said, during South Korean President Lee Jae Myung’s visit to Hanoi. The corporate contracts and non-binding deals will follow the signing of 12 cooperation pacts at a meeting between Mr Lee and Vietnam’s top leader To Lam on April 22, including one on South Korean investment in a new nuclear plant in southern Vietnam.“Our two countries will strengthen co-operation in joint research and talent development in semiconductors, secondary batteries and biotechnology,” Mr Lee said after the meeting.The…