1. Exhibit 5G with a brand new network architecture, offering peak speeds up to 10 times faster than 4G, millisecond delay and 100 billion connections, it will usher in a new era of widespread connectivity and deep human computer interaction. The year 2020 will usher in the climax of 5G construction, the construction of base stations is in full swing, the 5G industrial chain upstream and downstream is flourishing, the market for high-frequency and high-speed materials and products such as antenna vibrators and Radome is vast, and ceramics are full of vitality, ceramic dielectric filter has become the mainstream of 5G filter because of its excellent performance, and ceramic cell phone cover plate has become one of the main cover plate materials of 5G cell phone without signal shielding, 5g Metal Cooling Shell, metal cavity filter and other metal structural parts of strong demand. At the same time, the accelerated construction of 5G mobile phone will also push the 5G mobile phone market to break out. 5g new machines will emerge in endless waves. In 2020,5G thousand yuan mobile phones may appear. It has become a fact that plastic mobile phone cases will become the mainstream of the middle and low end. Moreover, they are still gaining popularity in overseas markets, wireless charging is developing rapidly and becoming one of the first choices for upgrading the new generation of consumer electronics. 2, the exhibition size exhibition 30,000 square meters, 1,000 stalls, more than 500 exhibitors, 50,000 professional audience; gathering 5G terminal processing industry chain and precision ceramics industry chain upstream and downstream enterprises!