Liaocheng Jin Ju Feng Import ma Export Trading Co., Ltd. na faavaeina i le 2005, faamauina laumua o le 1 miliona.
Faʻapitoa i le paina ogaumu viliina ogaumu, seamless paipa uʻamea, papaʻu faʻamau ma isi oloa auina atu i fafo fefaatauaiga.
Liaocheng Xing Rong Steel Tube Co., Ltd. Shandong Jin Jian meafaigaluega vili (Oloa Gaosi) Co., Ltd. Liaocheng Jin Ju Feng faaulufale mai ma auina atu i fafo fefaatauaiga Co., Ltd. lua gaosiga kamupani, gaosiga, faatauina atu ma faaulufale mai ma auina atu i fafo i le tasi kamupani .