According to Baidu map query, the second-hand sand machine flea market in Gongyi is located in Zhitian Development Zone, gongyi city, Zhengzhou City, Henan Province.

Gongyi city is a county-level city under the jurisdiction of Henan Province, managed by Zhengzhou City, and located between Zhengzhou and Luoyang in Henan Province, with a total area of 1043 square kilometers. Gongyi belongs to temperate monsoon climate.