Republican Rep. Mike Gallagher, chairman of the U.S. House of Representatives Ad Hoc Committee on Strategic Competition with China, said on Tuesday (May 23) that Beijing targeted Micron, the largest U.S. memory chip maker, earlier this week. Micron) technology company’s product ban, the U.S. Department of Commerce should also impose trade controls on Chinese memory chip manufacturer “Changxin Memory Technology Co., Ltd.” (CXMT).