According to relevant information, the principal of the ninth primary school in Dongming County is Sheng. According to the appointment document of Dongming County Education Bureau, Sheng was appointed as the principal of the ninth primary school in Dongming County on August 12, 2020. In a red activity, Sheng, secretary of the Party branch and principal of the Ninth Primary School, gave a lecture entitled "Implementing the spirit of provincial and municipal party congresses, improving the ability to change style and promoting the high-quality development of education" for all party member.