Cases reported in neighboring countries with whom we have frequent contact, but no confirmed cases domestically Confirmed imported cases reported Confirmed imported cases and person-to-person spread in the Company’s Hsinchu and Miaoli base of operation Source of community spread unknown Countrywide spread None Planning according to group division Implement according to group division Total implementation COVID-questionnaire Due to the COVID-19 outbreak in 2020, PSMC actively put in place a series of control measures to prevent spread.