Hong Kong CNN  —  China has launched a cybersecurity probe into Micron Technology, one of America’s largest memory chip makers, in apparent retaliation after US allies in Asia and Europe announced new restrictions on the sale of key technology to Beijing. The Cyberspace Administration of China (CAC) will review products sold by Micron in the country, according to a statement by the watchdog late on Friday. The move is aimed at “ensuring the security of key information infrastructure supply chains, preventing cybersecurity risks caused by hidden product problems, and maintaining national security,” it noted. It came on the same day that Japan, a US ally, said it would restrict the export of advanced chip manufacturing equipment to countries including China, following similar moves by the United States and the Netherlands. Washington and its allies have announced curbs on China’s semiconductor industry, which strike at the heart of Beijing’s bid to become a tech superpower. Last month, the Netherlands also unveiled new restrictions on overseas sales of semiconductor technology, citing the need to protect national security. …