"The digital transformation of emergency medical is a inter-agency standard of data bridging, which integrates the 119 fire dispatching materials, fire rescue records, ambulance driving data, patient tracking (patient vital characteristics data), emergency medical resources, patient care process. We use NATs (The Cloud Native Message System) technology to achieve early warning mechanism that deliver on-site patient information to the hospital, including: patient＇s vital signs, type of acutesevere illness, etc. We think it cloud enhance the early prevention measures at hospital."