China is going after Boeing, America’s biggest exporter, in its trade war with the U.S. Beijing has told Chinese airlines not to place new orders for Boeing jets and is requiring carriers to seek approval before taking delivery of aircraft they have already ordered,

President Trump has threatened tariffs on Taiwan and the chip industry. China has signaled it will not let the trade war keep it from the technology it needs.

China’s leader started a week of diplomacy in Southeast Asia to signal China’s commitment to global trade after U.S. President Trump upended the global economy.