Chongzhou in Renjie refers to chongzhou city in Chengdu, Sichuan Province. Chongzhou city has a long history, known as Zhou Shu in ancient times, with a history of 4300 years. In 365,438+06, the county system was established, and in 65,438+0994, the county was abolished to set up a city. Chongzhou has been a prosperous and rich place since ancient times, and is known as "Shu in the middle of Shu" and "Shumen Town". Chongyang Town, the seat of chongzhou city government, is a famous historical and cultural city in China, and it is also the place where Laozi's thought was founded and carried forward. This place has a long history and has an important position and influence since ancient times.