Health bureau. Residents' health card is a basic carrier of personal information based on electronic health records, electronic medical records and three-level information platform proposed by "352 1 Project" of national health informatization. It is necessary to realize cross-system, cross-institution and cross-regional interconnection and information sharing of medical and health services, and it is a computer-readable CPU card. Hechi Los Angeles Health Card is run by the Health Bureau. Luocheng Mulao Autonomous County belongs to Hechi City, Guangxi Zhuang Autonomous Region. Located in the north of Guangxi Zhuang Autonomous Region and the east of Hechi City. The total area is 265 1 km2, and the registered population is 388,500.