Shanghai Liancheng (Gulu), Ltd. Kodi bizinesi yodziwika bwino yodziwika bwino ndi magwiridwe ake am'mudzi yophimba kafukufukuyu, ma valana oyendetsa magetsi, zida zotetezera zachilengedwe. Zogulitsa zathu zagwiritsidwa ntchito kwambiri m'minda yaudindo, ma terservancy, nkhondo yamagetsi, kutetezedwa kwa chilengedwe, ma petroleum, minofu ndi mankhwala.