應該同口罩物料有關
KING ABDULAZIZ UNIVERSITY SPECIAL AWARDS FOR INNOVATION
awarded by Professor Abdulmonen AL-HAYANI,
to NANO AND ADVANCED MATERIALS INSTITUTE LIMITED, Hong Kong,
for a Super HEPA-grade media to filter PM2.5, neutralize VOC and kill bacteria
我估呢個,純估。
KING ABDULAZIZ UNIVERSITY SPECIAL AWARDS FOR INNOVATION
awarded by Professor Abdulmonen AL-HAYANI,
to NANO AND ADVANCED MATERIALS INSTITUTE LIMITED, Hong Kong,
for a Super HEPA-grade media to filter PM2.5, neutralize VOC and kill bacteria.