Yes Guangpu Co., Ltd. uses optical technology to create a physical disinfection products, which helps personal protection in the post-epidemic period, adds a "amulet" to the health of every user, escorts health and makes the future more worry-free. Guangpu shares have been deeply involved in the field of semiconductor optical applications for 28 years. In the field of "light health", it has obtained more than 500 international certifications and more than 300 patents, more than 50 products have obtained the second-class disinfection equipment certification, and 300+ disinfection products has passed the authoritative testing of professional institutions. The portable electronic mask can effectively sterilize and shield harmful air. High concentration of negative oxygen ions improves immunity.