The third-wheel trading market of second-hand electric vehicles in Zhecheng County is opposite Xiaogang Community, four kilometers west of Guanqiao. Zhecheng second-hand car trading market is opposite Xiaogang Community, four kilometers west of Guanqiao, zhecheng county County, Shangqiu City, Henan Province. It is the largest and most complete second-hand car trading market in Zhecheng County. Zhecheng County, belonging to Shangqiu City, Henan Province, is located in the east and southwest of Shangqiu City, bordering Suiyang District in the northeast, Ningling County and Suixian County in the north, Luyi County in the south and Taikang County in the west.