The reporter learned from the Weihai Science and Technology Bureau that in accordance with the work deployment of the Weihai Municipal Party Committee, the Municipal Government, and the Shandong Provincial Science and Technology Department, the bureau conducted a survey on the new technologies, new models, and new products emerging during the epidemic prevention and control, and launched them simultaneously. Research on the development of key emerging industries. Key areas include artificial intelligence, blockchain, and big data. among them. The blockchain field includes research and development of blockchain technology such as encryption technology, distributed storage, consensus mechanism, smart contracts, and blockchain applications.