Nanjing xinhuitong Biotechnology Co., Ltd. was the general representative of smart chip in China and even the Asia Pacific region, focusing on molecular diagnostic and analytical instruments and scientific research equipment.
silver ion antimicrobial mask Nano-silver material was implanted in the tissue of melt-blown cloth The fungus was 100%inactivated Comply with EU FFP2 filter standard. Can be repeated more than 30 times.
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