James Cameron’s “Avatar: Fire and Ash” debuted at No. 1 at the China box office, grossing RMB384.1 million ($54.1 million) over the Dec. 19–21 frame and launching with a RMB405.0 million ($57 million) cumulative total, according to Artisan Gateway. Some $13.5 million of the China total came from the Imax format, accounting for 23% of the […]