After China decided to block the products of American semiconductor giant Micron (Micron), European and American chambers of commerce in China expressed their concern. The American Chamber of Commerce in China (AmCham China) told Voice of America on Monday (May 22) that many of its American company members are worried that they will be the next target of China’s ban, while the European Union Chamber of Commerce has called on European companies to assess the US-China technology competition Intensify the possible impact on the supply chain, and respond to it as soon as possible.