After extensive research, Sogo has acquired and tested the FAR UVC 222 nm lamps that effectively kill viruses while being harmless to humans. Just recently (2020 Q4) produced commercially, it is quite expensive and is sold by only a few manufacturers abroad. Sogo is the first hotel to install these revolutionary excimer lamps in all its elevator lobbies.
After extensive research, Sogo has acquired and tested the FAR UVC 222 nm lamps that effectively kill viruses while being harmless to humans. Just recently (2020 Q4) produced commercially, it is quite expensive and is sold by only a few manufacturers abroad. Sogo is the first hotel to install these revolutionary excimer lamps in all its elevator lobbies.