The World Expo, also known as the International Expo and the World Expo, is an international gathering. Exhibitors showed the world the achievements of contemporary culture, science and technology and industry, which had a positive impact on all areas of life. The World Expo is an international large-scale exhibition sponsored by a government and attended by many countries or international organizations, which shows the achievements of mankind in the social, economic, cultural and scientific fields. It has the characteristics of long holding time, large exhibition scale, many participating countries and far-reaching influence. Since the first exhibition in185/kloc-0 was held in London, England, the World Expo has enjoyed the reputation of "Olympic Games in the fields of economy, science and technology and culture" because of its rapid development, and has been held for 40 times so far. According to the latest regulations of the Bureau of International Exhibitions, world expositions can be divided into two types according to their nature, scale and duration: one is a registered (formerly called comprehensive) world exposition, which usually lasts for six months and is held every five years; The other is a recognized (formerly known as professional) World Expo, which usually lasts for three months and is held once between two registered World Expos. The registered world Expo is different from the general trade promotion and economic investment promotion exhibitions, and it is the highest-level Expo in the world. The Bureau of International Exhibitions (BIE) is an intergovernmental international organization, which is specialized in supervising and guaranteeing the implementation of the Convention on International Exhibitions, coordinating and managing the holding of the World Expo, and ensuring the level of the Expo. As of 2002 1 1 month, it has 89 member countries. 1In May 1993, the Bureau of International Exhibitions officially accepted China as its 46th member. According to the election rules, the member countries of the Bureau of International Exhibitions, big or small, each have one vote. In the first round of voting, if the candidate city gets more than two-thirds of the votes, it will become the host city of Expo 20 10. If no candidate city gets the required number of votes in the first round of voting, a second round of voting will be held, but the city with the least number of votes in the first round of voting will no longer participate in the competition. In the second round of voting, the candidate city that won more than two-thirds of the votes was elected. If no city gets more than two-thirds of the votes, the third round of voting will continue in the above way until the two cities with the most votes are elected. The final competition will be held in these two cities, and the one with more votes will get the right to host it.

World Expo (Universal Expo, Expo is short for Exposition; Also known as the World Expo or World Expo), it is a distinctive forum, which encourages human beings to play a creative and positive role. It also encourages human beings to combine science with emotion and present various new concepts, new concepts and new technologies that are helpful to human development to the world. Therefore, the World Expo is known as the "Olympic" event of world economy, science and technology and culture.

The World Expo is an international exposition with great influence and a long history organized by the host country government or entrusted by the government to relevant departments. It has a history of more than one hundred years. At first, it mainly displayed fine arts and traditional handicrafts. Later, it gradually became an exhibition of science and technology and industrial technology, and became a rare place to train industrial talents and enlighten ordinary citizens. The venue of the World Expo is not only to display technology and commodities, but also to be accompanied by colorful performances and charming and spectacular scenery. It is set as a space full of festive atmosphere that cannot be experienced in daily life, and becomes an ideal place for ordinary citizens to entertain and consume.