• January 13, 2020

Question: I just used this ATYOU ultrasonic cleaner for the first time. The device quietly hums but there is no water movement. Is the unit defective? Answer: The machine is not defective. For ultrasonic cleaning machines, the ultrasonic vibration frequency is high, but the vibration amplitude isn't large. So while it's working, you can hear a quiet, steady and regular hum, and you can also see wa...

• January 20, 2020

According to the Fourth Chinese National Oral Health Epidemiological Survey, the detection rate of dentures among elderly people aged 65-74 is 20.4% for active dentures, 26.3% for fixed dentures, and 0.3% for dental implants. In total 47% are wearing a denture. In other countries or areas, the ratio is similar. According to this ratio, almost every family has an elderly adult who is wearing t...

• February 25, 2020

The warm and humid climate in spring has given microorganisms a good environment for reproduction and growth, and it has also become a peak period of germs activity throughout the year. Therefore, spring is also the time when most people buy and use disinfection and sterilization products. But, germ, bacteria, and viruses are not the same kind of substance, and not all disinfection methods can eff...

• March 03, 2020

1. Q: How does YYOO Cell Phone Sanitizer work? Does it sterilize the front and back side of the phone at the same time? A: YYOO cell phone sanitizer sterilizes the phone with UVC irradiation and ozone. UVC is high energy ray that can destroys the DNA and RNA of germs and bacteria. Ozone can destroy the protein structure and genetic material of bacteria and virus. UVC irradiation and Ozone are...

• March 27, 2020

Geneva, 23 March 2020: FIFA, the international governing body of football, and the World Health Organization (WHO) have teamed up to combat the coronavirus (COVID-19) by launching a new awareness campaign led by world-renowned footballers, who are calling on all people around the world to follow five key steps to stop the spread of the disease. The "Pass the message to kick out coronavirus" c...

• April 08, 2020

One of the best ways to prevent transmission of the virus is to frequently wash hands with soap or hand sanitizer, according to the Centers for Disease Control and Prevention (CDC). Meanwhile, as mentioned in last blog, staying at home is the safest and the most effective method to fight COVID-19. In this moment, cleaning and disinfection for household items is becoming more and more important for...