How many driving schools are there in Pingyu County?

There are seven driving schools. They are seven driving schools, namely Hongda, An Deyu, Yida, Hongfeng and Pingyu Vehicle Management Office. Since August this year, seven driving schools have merged and monopolized their operations, and their names have been changed to "Pingyu Zhonglian Driving Training Service Center". The driver's license price of seven driving schools before the merger was 2800 yuan, and it rose to 4500 yuan after the merger.