The 14th Shenzhen International Internet of Things Exhibition helds on July 29-31, 2020. It is a complete showcase of IoT industry chain with more than 800 exhibitors. It is exclusively dedicated to showcasing the whole IoT industry chain (Perceptual Layer, Network Layer and Intelligent Application layer of IoT). It exhibits the technologies of RFID, Sensor Network, Short-Range Communication, Financial Mobile Payment, Middle-ware, Big Data Processing, Cloud, Real-Time Locating, and etc; It also shows the IoT solutions and applications in various industries.

SUNJ is committed to R&D, manufacturing and sales of lithium primary battery and composite capacitor. The technical team is composed of domestic top lithium primary battery research experts. SUNJ sets up Luoyang City Lithium Primary Battery Standardization Module Enterprise R&D Center and 4 R&D centers of Li-SOCl₂ battery, Li-MnO₂ battery, Li-SO₂ battery and composite capacitor. SUNJ has built a complete lithium primary battery testing center, including performance laboratory, physical and chemical laboratory, environment laboratory and safety laboratory, equipped with the testing and analysis abilities of shock, free fall, temperature cycling, forced-discharge, external short circuit, vibration, impact/crush, shock and others in lithium primary battery life cycle. Meanwhile, SUNJ makes strategic cooperation relationships with many scientific research institutes and universities.

By dedicating to technical innovation, product innovation and iterative development, SUNJ is committed to become a new energy high-tech enterprise with leading technology, excellent products and gradually development.