For small business owners in Korea who have been having a hard time in the midst of the COVID-19 pandemic, Seoul Viosys Sales Manager Lee Seung-gyu is delivering Violeds air purifier sterilizers ...

SETi launches portable air purifiers with Violeds technology, brand “VAC”, to reduce infection from various harmful bacteria including new coronavirus ...

ANSAN, South Korea–(BUSINESS WIRE)–Jul 15, 2021– This press release features multimedia. View the full release here: Seoul Viosys’ laboratory and configuration diagram of … ...