Shenzhen teletech ltd. (hereinafter referred to as “technology”) is a start-up enterprise in the shared recharging industry, which mainly covers services such as the self-service leasing of recharging, customized mall navigation machine development, advertising display equipment and advertising dissemination. It is now home to more than 90 per cent of the country's cities, with more than 200 million registered users, and meeting the needs of its entire audience. As founder of the shared recharging industry, leader of the continuous technology development and iterative industry, electricity technology was the first to be patented: as of february 2022, there were 124 patent licences for call technology: 9 invention patents, 85 practical new patents and 30 appearance patents. In addition to having a bottom-up patent in the industry, the caller technology received china's highest gold-bearing patent prize, the china patent prize, which was endorsed by wipo。