According to the 21st Century Business Herald, recently, Wu Xiaochuan, a senior expert on blockchain development of Zhongan Technology, said in an interview that the biggest difficulty of the current blockchain landing industry is how to map the physical world and the blockchain world one by one Multidisciplinary efforts are needed to solve them. The Internet of Things technology is an important part of it. With the blessing of 5G, cloud computing and other technologies, it will bring more supplement and support to the application of blockchain technology in the future. He also pointed out that the problem that insufficient computing power will affect efficiency may only be related to the public chain. Under the alliance chain, efficiency is no longer a bottleneck. “Many alliance chains can actually complete efficient consensus. Solutions to issues such as sexuality. "He believes that the alliance chain and the public chain will cross and merge in the future, giving birth to a new technology. "The two chains will not be split. It is possible that other technologies will join to form a next-generation trusted value network."