According to the Shandong Food and Drug Administration, for more than five years, Pangmou and her daughter bought 25 kinds of vaccines for human use, such as influenza and hepatitis B, at low prices from salesmen or vaccine dealers of pharmaceutical companies, and sold them to 24 provinces and cities at a higher price without strict cold chain storage and transportation, valued at 570 million yuan. On the evening of March 19, 2016, Shandong Food and Drug Administration announced that it had sorted out 107 online clues to provide vaccines and biological products to Pang and others, and 193 offline clues to purchase vaccines and biological products from Pang and others, involving 24 provinces and cities across the country.