Macau casino company MGM China Holdings Ltd. on Monday held the launch event of its "MGM 2049" residency show, which is scheduled to debut in December this year, at MGM Cotai Resort's MGM Theater. 2049, marks the 50th anniversary of Macau's return from the Portuguese government to the Chinese government. This December marks the 25th anniversary of Macau's return. Pansy Ho Chiu King, chairman...