Lan Shoude On September 9, 2023 19, the principal of Panshi Middle School in Cao Xian County was Lan Shoude. Lan Shoude, male, Han nationality, from Cao County, Shandong Province, 1964. 1985 graduated from the chemistry department of Heze Normal University in July and took part in the work at the same time. 1994 10 joined China * *, a senior middle school teacher, and is currently the principal and party branch secretary of Panshi Middle School in Cao County.