Zida zamafuta a Xuzhou Co, Ltd ndi bizinesi yakunja yakunja yomwe imapangidwa kuti ikwaniritse kubzala kwa API 5CT tubing, kutulutsa zikwati ndi mawonekedwe oyambira bwino, okhala ndi zaka zoposa 14. Ili pagulu lachitukuko cha mzinda wa Xuzhou, m'chigawo cha Jiangsu, China. Kupitilira 30000 m²area kuli anthu ambiri, ndipo antchito oposa 150 ndiogwira ntchito ndipo mazana a zida zamaukadaulo amakhala nazo.