Tongyang Systems

Tongyang Systems is a company based in South Korea (Republic Of Korea) that lists the Dr.Clo spatial sterilization and disinfection stick on Global Trade Plaza. The product is a portable card-type device that releases chlorine dioxide gas to eliminate viruses, bacteria, pathogens and fungi in living spaces, work spaces, hotels, schools and hospitals. The seller states a Covid-19 reduction rate of 99.93% and notes registration with the US FDA. The product is also described as certified by the Hygiene & Microbiology Research Center in Japan. Three product lines are offered for various environments, with persistency stated to be about 1.5 to 2 times longer than comparable products from Japan or Germany.