On April 30th, 1948, the Central Committee of China issued a famous slogan to commemorate May 1st International Labor Day. "May 1" slogan ***23. One of them is to call on "all democratic parties, people's organizations and social elites to hold a political consultation meeting quickly to discuss and realize the convening of a people's congress and establish a democratic Coalition government." This appeal was immediately supported by democratic parties, Democrats and overseas Chinese.

Labor day:

International Labor Day, also known as "May Day" and "International Labor Day", is a national holiday in more than 80 countries in the world. On May 1 day every year. This is a festival for working people all over the world. 1889 In July, the Second International led by Engels held a congress in Paris. The meeting passed a resolution stipulating that international workers should hold a March on May 1 890, and decided to designate May 1 as the International Labor Day.