According to (Aiqicha), ZTE is the world's leading provider of integrated communication solutions and the largest listed company of communication equipment in China. The main products include: 2G/3G/4G/5G wireless base stations and core networks, IMS, fixed network access and bearer, optical networks, chips, high-end routers, intelligent switches, government and enterprise networks, big data, cloud computing, data centers, mobile phones and home terminals, smart cities, ICT services, aviation, railway and urban rail transit signal transmission equipment.