Peb lub Hoobkas nyob hauv Wuqiu Chemical Industry Zone, Zongshizhuang Town, Jinzhou City, Hebei, Suav.Nws nyob ze ntawm Beijing thiab Tianjin Xingang chaw nres nkoj txog 300 mais, thiab 600 mais mus rau Qingdao chaw nres nkoj thiab 1100 mais mus rau Shanghai chaw nres nkoj, ces peb tuaj yeem xa khoom dawb ntawm cov neeg siv khoom xav tau.Peb kuj tuaj yeem npaj cov nkoj yooj yim, kev thauj mus los hauv av thiab huab cua.