Business. Siyuan Experimental Middle School in Yinjiang Tujia and Miao Autonomous County, founded on 20 18, is a public school located in tongren city, Guizhou Province. The purpose and business scope are "to fully implement the national education guidelines, policies and relevant national laws and regulations, implement quality education, complete education and teaching tasks in accordance with the prescribed standards, ensure the quality of education and teaching, strengthen security and logistics services, and provide guarantee for education and teaching".