On March 18, Gree Electric (50.000, -2.44, -4.65%) officially announced that the air purifier that can kill the new crown virus was officially launched for sale. The virus kill rate of this product is as high as 99%, and the price is 12,000 yuan Shipments will start on March 18. Dong Mingzhu said in an interview with the public welfare live broadcast on March 17, "Gree used to do air purifiers to filter PM2.5 and kill common viruses. Since this technology is based, I wonder if Gree might develop a new crown-killing virus According to her introduction, Gree's research and development team based on the original virus-killing air cleaner during the Spring Festival, developed a new technology that can effectively kill the new type of coronavirus, which has now passed field tests in hospitals. It is worth mentioning that Gree Electric, which frequently produces across borders, has another new goal. Dong Mingzhu said that Gree will be involved in the field of medical equipment this year and will invest 1 billion yuan. She said that although Gree did not have the research and development experience in developing medical equipment and masks and other medical products and equipment, it would do its best to overcome all difficulties and meet market demand. In the future, Gree will invest 1 billion in the medical field to enhance Gree's development capabilities in the medical device field and solve the shortcomings in which the country does not have core technology in the medical device field.