抓我人锁你城！中方扣留富国银行高管，华尔街3天蒸发12%逼美服软

Group 1 - Xu Zewei is an IT manager at Shanghai Jita Semiconductor, which specializes in automotive-grade chips for electric vehicles, achieving a significant breakthrough in 28nm technology with a yield of 92% [3][6] - The company has been impacted by the U.S. accusations against Xu, who is charged with participating in a cyber attack on a U.S. vaccine research institution, with nine counts including telecom fraud and identity theft [3][4] - The U.S. claims are based on an email record, which has been challenged by Xu's defense, citing the commonality of his name in China and the possibility of his email being compromised [4][6] Group 2 - The incident reflects the broader context of U.S. long-arm jurisdiction tactics against foreign executives, similar to past cases involving Huawei and Alstom [6][9] - Italy faces a dilemma in balancing its trade relationships with both China and the U.S., as China is a significant trade partner while the U.S. accounts for 18.7% of Italy's exports [13] - The Italian court ultimately ruled in favor of Xu, stating that the evidence provided by the U.S. was insufficient, marking a significant victory for China in this international legal dispute [15][17]