Changchun is a city located in the northeastern part of China, in the province of Jilin. It is the capital of the province and the largest city in the region. Changchun has a long and rich history, dating back to the Warring States period (475-221 BC). During this period, the area was part of the Yan state, and was known as Yanjing.
In the early years of the Han Dynasty (206 BC-220 AD), the area was part of the Liaodong Commandery. During this period, the city was known as Puye. In the late Han Dynasty, the area was part of the Liaodong Prefecture. During this period, the city was known as Wansui.
In the early years of the Tang Dynasty (618-907 AD), the area was part of the Liao Prefecture. During this period, the city was known as Changchun. The name Changchun literally means �long spring�, and is thought to have been given to the city due to its location near a large spring.
In the late Tang Dynasty, the area was part of the Balhae Kingdom. During this period, the city was known as Jilin. In the early years of the Liao Dynasty (907-1125 AD), the area was part of the Jilin Prefecture. During this period, the city was known as Jilin.
In the late Liao Dynasty, the area was part of the Jin Dynasty. During this period, the city was known as Jilin. In the early years of the Yuan Dynasty (1271-1368 AD), the area was part of the Jilin Province. During this period, the city was known as Jilin.
In the late Yuan Dynasty, the area was part of the Ming Dynasty. During this period, the city was known as Jilin. In the early years of the Qing Dynasty (1644-1911 AD), the area was part of the Jilin Province. During this period, the city was known as Jilin.
In the late Qing Dynasty, the area was part of the Republic of China. During this period, the city was known as Jilin. In 1931, the city was renamed Changchun.
In 1932, Changchun was made the capital of the Japanese puppet state of Manchukuo. During this period, the city was known as Hsinking. In 1945, the city was liberated by the Soviet Union and returned to Chinese control.
Since then, Changchun has grown to become one of the largest cities in China. It is now a major industrial and commercial center, and is home to many universities and research institutes. Changchun is also a major transportation hub, with an international airport, railway station, and several highways.
Changchun has a long and rich history, and has played an important role in the development of China. It is a city with a unique culture and history, and is well worth a visit.