Principal-Dong Yong, male, born in February, 1963, Han nationality, from Dingxi County, Gansu Province. Party member of the Communist Party of China, with a bachelor's degree, joined the work in July 198 1, and is now a senior middle school teacher. He was rated as an outstanding teacher in China, a special-grade teacher in Gansu Province, an outstanding head teacher in Gansu Province, a provincial "Garden Award", a provincial backbone teacher, a cross-century "top talent" in Dingxi City, an outstanding principal in anding district of Dingxi City, and an advanced educator in Dingxi County.