Shenzhen city heart energy technology ltd., established in 2013. Its core team members are from biadi, and the company has been engaged in the development and sale of intellectual hardware and power core components. In 2016, the development of an electric bottling vehicle recharge pillar series, the valita charge pillar series, was initiated and successfully pushed into the market by the end of 2017, with successful deployments in several cities, including wuhan, hangzhou, nanjing and suzhou. The wallet electric bicycle charger solution covers charging equipment, a heart cloud platform (monitoring, operation), small programs, among others, in which the industry's leading charge4 series of products is based on safety, intelligence, stability, and fully adapted research and development, capable of meeting the charging needs of the vast majority of the vehicles on the market. At the same time, the network services provided by the heart cloud platform enable real-time monitoring of equipment, automatic collection of information and analysis of a variety of variable data, ensuring the functionality of electric vehicles and operations and improving the quality of operational services. 1. The main end of the vehicle - the wallita charger - provides a safe, convenient, affordable and intelligent charge experience for millions of electric bike owners. Comprehensive protection to deal with mutation electrical environments: smart recognition batteries, adapted vehicles; overload protection; overload protection; leak protection; rain-proof lightning design; short-circuit protection; security alert mechanisms; full of automatic power outages. Scanning payments, providing quick payment experience: high coverage of charging stations, direct micro-credit, payment of scorching charges, payment of the owner's balance. 3. Price preferences, demand for rigid charging: new recruits are registered in red bags, are recommended for various types of preferential activities such as awards, and prices are favourable. Partners - heart cloud platform is based on a strong software research and development capacity that integrates large and accurate data and provides partners with smart, real-time cloud management systems. Wallet chargers are advertising brands in the media, including seven sets of viewers, guangdong watch and others, continuously increasing the impact of brands and helping terminal channels to increase competitiveness and premium capacity. Their own r & d teams and production plants have fully increased/enhanced the cost advantage of the wallet charger, at a discount price. Self-established selection and exchange information systems facilitate the selection of goods across the country, and the logistics network covering the entire country is running smoothly, supplying goods in a timely and expeditious manner so that each and every associate can make a qualified choice。