Ultraviolet ray ibfrared ray

Njengomunye we-ultraviolet ray ibfrared ray abakhiqizi kanye nabaphakeli eChina, sikwamukela ngemfudumalo ku-bultraviolet i-Ultraviolet ray ibfrared ray ethengiswayo lapha efektri yethu. Futhi, insiza eyenziwe ngokwezifiso iyatholakala.