Liaocheng Jin Ju Feng Import and Export Trading Co., Ltd. oo la aasaasay 2005, caasimad diiwaangashan oo 1 milyan ah.
Takhasus ku leh tuubbada qodista foornada qaraxu, tuubo bir ah oo aan xuduud lahayn, qaanso godan iyo alaabooyin kale oo laga dhoofiyo ganacsiga.
Liaocheng Xing Rong Steel Tube Co., Ltd. Shandong Jin Jian aaladaha qodista (Waxsoosaarka) Co., Ltd. .