Billionaires Elon Musk, Tim Cook and other executives from large companies are expected to join US President Donald Trump on his China trip, which is scheduled for this week, a White House official said. Boeing's Kelly Ortberg, Goldman Sachs's David Solomon, Blackstone's Stephen Schwarzman, BlackRock's Larry Fink, Meta's Dina Powell McCormick, etc. are also expected to join, the official added.