Labor Day also called "International Workers' Day", "International Day" (International Workers' Day or May Day), is a national holiday in more than 80 countries in the world on May 1st. It is common to have holiday of working people throughout the world.
In July 1889, led by Engels of the second International Congress held in Paris. The meeting passed a resolution, provisions of the May 1, 1890 international workers marched, and decided on May 1st this day as the international Labor Day.
Chinese people celebrate Labor Day's activities dating back to 1918. This year, some revolutionary intellectuals in Shanghai, Suzhou and other places to the masses distributed leaflets introduced "five one". On May 1, 1920, Bejing, Shanghai, Guangzhou and other cities, the masses of workers took to the streets held a massive demonstrations, rallies. The Central People's Government of the government in December 1949 to make a decision, will be determined in May 1st as Labor Day. After 1989, the State Council, basically every 5 years in recognition of a national labor model and advanced workers, each in recognition of about 3000 people.
In the end, Wanli Proppant wish global people a happy May Day!