Supermarkets combined all risk factors. During off-peak hours, readings remained low, but peak shopping times produced dangerously high CO2 concentrations. Checkout areas registered the highest measurements despite proximity to exits. While ventilation peculiarities might contribute, dense crowds and customer interactions likely caused these spikes.
They got caught immediately because
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Иллюстрация: Pierre Albouy / Reuters
业绩方面，三安光电预计2025年归属于母公司股东的净利润亏损2亿至3亿元，扣除非经常性损益的净利润亏损7.5亿至8.5亿元，主要受集成电路业务拖累、政府补助减少等因素影响。