Group 1 - The company, Yunhai Chain Holdings, is exploring the use of blockchain technology to realize the value transformation of health data elements, potentially allowing data contributors to benefit from their health data used in drug development [2][3] - The company has invested a total of 1.558 billion yuan in research and development, achieving international leading levels in core technologies such as digital identity systems and trusted execution environments [2] - The company is actively participating in the health data governance work in Hainan Province, having managed historical data of 19 terabytes and serving over 10 million people [3] Group 2 - The company has established a three-tier market system of "data resources - data elements - data products" and is advancing the sharing of health data benefits for contributors [3] - The Hainan Ecological Software Park, as the first blockchain pilot zone in China, has attracted over 15,000 enterprises, including major companies like Tencent and Baidu, with an annual revenue scale exceeding 200 billion yuan [3][4] - The park aims to cultivate more innovative companies like Yunhai Chain and promote blockchain technology from Hainan to the world [4]