UncategorizedOfficial letter on setting up and using QR Code at agencies and units to prevent and control the COVID-19 epidemic Posted on 8 August, 20211 September, 2021 by hdvtc 08 Aug FILE_20210808_195811_1628384765.5702567 Tải về Công văn 248 của BCĐ phòng, chống Covid-19 Tp Hải Dương: File download hdvtc