Which is the best chemistry teacher in Ji 'an No.1 Middle School?

Liu Nan 'an. According to official website's inquiry in Ji 'an No.1 Middle School, Liu Nan 'an, a junior high school chemistry teacher in Ji 'an No.1 Middle School, is the best chemistry teacher with rich teaching experience. The No.1 Middle School in Ji 'an City, Jiangxi Province is a comprehensive public middle school in Jiangxi Province and an excellent key middle school in Jiangxi Province. It is planned to be the second batch of ordinary high school characteristic schools in the province in 2020.