On December 20, Jia Xiongwei, director of the artificial intelligence research office of China Unicom Research Institute, said in a speech at the "Second International Blockchain Industry and Entrepreneur International Summit" that as an operator, China Unicom's blockchain industry is a district The blockchain industry provides two aspects of work support: 1. Blockchain thinking mode is combined with our various infrastructures to innovate blockchain applications; 2. Operators provide services such as cloud and IoT, and big data in Taiwan Artificial intelligence in Taiwan, including the blockchain cloud service platform. Here we talk about blockchain in Taiwan. Then we put all the technologies together for integration, provide operational services, and provide a secure infrastructure.