It is different from the common bar code (that is, one-dimensional code). In terms of information expression, two-dimensional code can express different information in both horizontal and vertical directions at the same time, so it can store dozens of times as much information as bar code, and can integrate information such as images, sounds and characters.
Functionally, the QR code not only has the basic identification function, but also can display more detailed product content. It is convenient for reading and saves paper.
On October 8, 200211kloc-0, in order to prevent minors from indulging in online games and safeguard their legitimate rights and interests, the Ministry of Culture and Tourism issued a notice to deploy comprehensive law enforcement agencies in various cultural markets to further strengthen law enforcement and supervision in the online game market. It is reported that the Ministry of Culture and Tourism requires local cultural market comprehensive law enforcement agencies to work with industry management departments.
Focus on the implementation of time limit, real-name registration and other management measures to prevent minors from indulging in online games, and increase the frequency and intensity of law enforcement inspections of online game enterprises within their jurisdiction; Strengthen network inspections and strictly investigate online games published online without authorization; Strengthen the law enforcement supervision of Internet service business premises, entertainment venues and other related cultural markets to prevent minors from entering the business premises in violation of regulations.