Guangwu Avenue in Xiangcheng. According to Baidu map, Zhoukou Sanitary Ware Wholesale Market is located in Guangwu Avenue, Xiangcheng City, Zhoukou City. Zhoukou City is a city under the jurisdiction of Henan Province, located in the southeast of Henan Province. Zhoukou has a warm temperate and semi-humid monsoon climate with four distinct seasons, a warm climate and abundant rainfall.