Jiangsu Bao laifi da Fasaha Co., Ltd. (Sunan da ya gabata shine Jiangsu Bosgeng Karfe Pole Co., Ltd Window Power, Webcommanical Monopsoles da Karfe Towers, da sauransu. Ta hanyar tashar jiragen ruwa na Shanghai, wanda ke daya daga cikin manyan tashoshi a kasar Sin, masana'antar tana fitar da sandunan ƙarfe, na tsakiya, Afirka, Australia, Filipinas, Australia, Philippines da sauran ƙasashe a duk faɗin duniya.