What documents are needed for part-time promoters of Harbin Trade Fair?

ID card, health certificate. To participate in the Harbin Fair, you need to bring relevant documents for registration and admission, and you need to provide your personal ID card. Part-time promoters must meet the condition of good health and need to provide your personal health certificate. China·Harbin International Economic and Trade Fair is one of the large-scale foreign trade fairs approved by the Chinese government. Since its establishment in 1990, the Harbin Fair has been held annually.