口罩在疫情期间成为全球贸易的重要资产，推动非营利组织和慈善机构的销售增长，疫情背景下，全球口罩供应出现危机，导致相关企业 faces supply chain bottlenecks, potentially disrupting global trade and economic activities. This crisis highlights the critical role口罩在疫情中…