Two More Studies Have Shown That UVC LED Can Effectively Kill COVID-19

Jun,10,2020

Supplies Of Masks

May,13,2020

We Start New Business Of Medical Supplies: Masks, Gloves, Thermometers, Etc.

Apr,14,2020

Supply Disposable Medical Face Masks

Apr,05,2020

ZGSM Start Working

Mar,24,2020