Tianbao Huaren is a medical industry company, focusing on the research and development, production and sales of medical devices. The universal card economy is a digital economic model based on blockchain technology, which promotes economic development by issuing universal cards. Although the business fields are different, they are all related to digitalization and economic development. Tianbao Huaren explores the application of blockchain technology in the medical field, and cooperates with Zheng Tong Economic Technology Company to improve the efficiency and safety of the medical industry.