iDefender INC 16K 纳米铜离子 – Best Reivew 2021
iDefender INC 的空气传播技术是刘慧官博士发明的一项最新科技，可以把铜离子纳米化，让铜离子颗粒变小，甚至比冠状病毒小 30 倍。其主要用意是让铜离子可以透过喷雾器在空气中长时间漂浮。 The airborne technology of iDefender INC is the latest technology invented by Dr. Liu Hui guan. It can ionic nano copper, making copper ionic particles smaller, even 30 times smaller than the coronavirus. Its main purpose is to allow copper ionic to float in the air for a long time through the …