Yes, it's on the second floor of Zone A in Yiwu Commodity City. According to Baidu map and local advertising information, I learned that there is a pair of trousers in Yiwu, Qinhuangdao, and the address is located on the second floor of Zone A, Yiwu Commodity City, Qinhuangdao Harbor District. Crotch pants are also called knee pants and crotch pants; No waist, no crotch, sharp upper mouth and flat lower legs. In fact, two pairs of trousers are tied around the waist, which are divided into clips and cotton.