What is the hummingbird crowdsourcing health code?

The rider's green code. According to the query of Hummingbird Crowdsourcing official website, the Hummingbird Crowdsourcing Health Code is filled in according to the rider's health code, green code, time of nucleic acid preparation and quality guarantee period of nucleic acid preparation. Hummingbird crowdsourcing is its latest distribution service brand app, which creates an instant distribution logistics form and advocates crowdsourcing concept. Here, everyone can become a distributor, part-time, with many orders, short roads and high income.