The second swimming project is an entrepreneurial project that helps small and medium-sized businesses in four and five-line cities to market their products and advertise their own apps for local information services such as business uploading business information, advertising games, press releases and dating, entertainment and marketing. This era has changed dramatically from consumer to distribution channels to competition patterns, and an enterprise can only be eliminated if it does not keep up. She and her team do a lot of consumer surveys every year, and she and her team find it increasingly difficult for consumers to keep pace with changes, whether in the first or third-line cities. Mobile internet has changed consumer behaviour. Most users are now on the mobile internet three and a half hours a day, and all decisions are made by app. For example: deciding which restaurant to eat; deciding which ktv to sing ... Before, a small and medium-sized businessman could get a huge flow...