Public comment was established in Shanghai in April 2003. It is the leading local life information and trading platform in China and the earliest independent third-party consumer comment website in the world. Public comment not only provides users with business information, consumer comments, consumer discounts and other information services, but also provides trading services such as group purchase, restaurant reservation, takeaway, electronic membership card and so on. Meituan. Com, 20 10, a group buying website, was established on March 4, with the service and publicity purpose of "Eat, drink and enjoy beauty once and for all", and its headquarters is located at No.6 Wangjing East Road, Chaoyang District, Beijing. Baidu glutinous rice, formerly known as Renren.com, was wholly-owned by Baidu on June 20 14 and renamed Baidu glutinous rice on March 6, 20 14. After several years of development, Baidu glutinous rice has