How to query personal information in Health Treasure Big Data? Which invention was it?

Big data in health care was invented by Ma Xiaodong. According to relevant information, Ma Xiaodong has formulated health codes and travel codes, which are distributed to China citizens free of charge, making great contributions to epidemic prevention and control. Ma Xiaodong, 1986+0 was born in Guyuan, Ningxia in June. In 2006, he was admitted to Hunan University in Guyuan, Ningxia as the top student in the college entrance examination. At school, he led the team to cooperate with Google and IBM to complete the commercial project of big data distributed computing technology, and was called the genius of network data. Currently, he is the founder and CEO of Suzhou Guo Yun Data Technology Co., Ltd., the global senior consultant of Boston Consulting Group, the vice chairman of Beijing Information Association, the vice chairman of National Economic Big Data Laboratory, the vice president of Digital Talent Research Institute of UNESCO Higher Education Innovation Center, and the editor-in-chief of the university textbook "Big Data Analysis and Application Practice".