Is May Day a traditional festival in China?

It is not a traditional festival in China, but its origin is like this. May Day International Labor Day originated from the workers' strike in Chicago, USA. On May 6th, Chicago workers went on strike to implement the eight-hour work system. After a hard and bloody struggle, they finally won. In order to commemorate this great workers' movement, in July 1889, the Second International announced that May 1 day every year would be designated as International Labor Day. ... thank you for your adoption.