Zhongshan Street, Chengguan Town, lankao county City, Kaifeng City. According to Baidu map, Lankao Dadong Shoe Store is located in Zhongshan Street, Chengguan Town, lankao county, Kaifeng City. Dadong is a brand of Zhejiang Kangfeng Shoes Co., Ltd., which belongs to the fast-moving consumer goods fashion brand. Lankao county was a well-known town in the Spring and Autumn Period, while Jiyang County was located in the north of the county in the Qin Dynasty, which was the beginning of lankao county. In 5 BC, Liu Xiusheng, Emperor Guangwu of Han Dynasty, was born in Jiyang Palace in the north of the county.