Han yinxia. According to official website of lankao county Education Bureau, the principal of lankao county No.1 Primary School is Han. Lankao county Yanglan Street No.1 Primary School is located in Yanglan Street, lankao county, Kaifeng City. The old campus is located at the intersection of Renmin Road and Jianshe Road in Yanglan Street, with a total area of about 16344 square meters. The school was awarded the title of the second batch of standardized management demonstration schools for compulsory education in Henan Province.