1. "Intelligent Management Platform for Registration and Filing of Migrant Workers in Jilin Province" has been launched in government affairs halls (service centers) at all levels in the province. The "auspicious code" introduced by the management platform is used as the personal health information code during the epidemic prevention in Jilin Province.
2. According to the verification results of epidemic prevention big data information, "auspicious code" is divided into four colors: green code, yellow code, orange code and red code.