On May 22, during the wedding ceremony of a policewoman from the Hailing branch of the Taizhou City Public Security Bureau in Jiangsu Province, a host suddenly began guiding guests to scan a QR code on a large screen.Originally, the two-dimensional code promotion is anti - fraud small program "golden bell hood".The next day, the bride joined amway in person at the reception. After the two wedding receptions, more than 70 new registrations were registered.(Source: integrated Fuyang traffic broadcast, poster video)