Zhongjiang County Longtai Middle School was the National Zhongjiang County No. 4 Middle School before liberation. From the 1950s to the 1970s, it was the Sichuan Province Zhongjiang County No. 4 Middle School. There is also a sign indicating the Sichuan Province Zhongjiang County No. 4 Junior High School. At that time, the teaching staff of Longtai Middle School was the best in Zhongjiang County. It was a complete replica of the current Zhongjiang Middle School in Sichuan Province. The 70% of teachers in Zhongjiang Middle School in Sichuan Province are all from Longtai Middle School. In addition, let me tell you that Longtai Middle School in Zhongjiang County The first principal was Chongqing underground party Lu Yuanfu