Changchun, known as Xidu and Chahachong in ancient times, is a prefecture-level city, provincial capital, sub-provincial city, Ⅰ large city and core city of Harbin and Changchun City Group in Jilin Province. It is one of the central cities and an important industrial base in northeast China approved by The State Council. By 2021, Changchun has jurisdiction over 7 districts, 1 county and 3 county-level cities with a total area of 24,592 square kilometers. In 2021, Changchun's GDP reached 710.312 billion yuan, an increase of 6.2% over the previous year. By the end of 2021, Changchun's permanent population is 9,087,200.

Changchun is located in northeast China, the geographical center of northeast China, bordering Songyuan, Siping, Jilin and Harbin respectively. It is the central city of Northeast Asia economic Circle, a famous old industrial base in China and the earliest automobile industrial base and film production base in New China, and is known as "Eastern Detroit" and "Eastern Hollywood". It is also the cradle of the development of railway cars, photoelectric technology, applied chemistry, biological products and other industries in New China. China FAW Group Co., LTD., CRRC Changchun Railway Vehicle Co., LTD., Changchun Film Studio, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, and Changchun Institute of Biological Products were born.
Changchun is a national historical and cultural city, with numerous historical sites, industrial heritage and cultural relics, and is the concentrated witness of the complete course of political and military conflicts in modern Northeast Asia. It is also one of the four major garden cities in China and enjoys the reputation of "Spring City in the North". Its greening rate ranks among the top of major cities in Asia. It is also the pilot city of "Made in China 2025" and the first batch of National Urban Design Pilot Cities. It ranks 37th in the world and 13th in China in the "Nature Index - Research City 2021".

Major Fairs Held In Changchun:

1. 2023 The 12th China (Changchun) International Tea Industry Expo
Region: Jilin Exhibition Time: September 08, 2023 -- September 11, 2023 Exhibition Hall: Changchun International Convention and Exhibition Center

2. 2023 Changchun 16th (Spring) Franchise · Entrepreneurship Project Exhibition
Region: Jilin Exhibition Time: April 16, 2023 -- April 18, 2023 Exhibition Hall: Changchun International Convention and Exhibition Center

3. 2023 Changchun Century Home Expo
Region: Jilin Exhibition Time: April 14th -- April 16th, 2023 Exhibition Hall: Changchun International Convention and Exhibition Center

4. 2023 Northeast (Changchun) the 27th Building Decoration and Material Expo
Region: Jilin Exhibition Time: April 6th, 2023 -- April 8th Exhibition Hall: Changchun International Convention and Exhibition Center

5. 2023 Northeast (Changchun) 17th International Furniture Exhibition
Region: Jilin Exhibition Time: April 6th, 2023 -- April 8th Exhibition Hall: Changchun International Convention and Exhibition Center

6. 2023 The 15th China Changchun International Advanced Equipment Manufacturing Expo
Region: Jilin Exhibition Time: March 23, 2023 -- March 25 Exhibition Hall: Changchun International Convention and Exhibition Center

7. 2023 The 57th China (Changchun) International Medical Device Health Industry Expo
Region: Jilin Exhibition Time: March 23, 2023 -- March 25 Exhibition Hall: Changchun International Convention and Exhibition Center

8. 2023 Changchun 24th advertising signs LED exhibition and office graphic printing exhibition
Region: Jilin Exhibition Time: March 07 -- March 09, 2023 Exhibition Hall: Changchun International Convention and Exhibition Center