中国天津市东丽区 Dongli District, Tianjin Municipality, China

(天津市东丽区)中国民航大学
Civil Aviation University of China
(天津东丽开发区)科索比索具(天津)有限公司 - 起重吊环
Kesuobi Rigging (Tianjin) Co Ltd - hoisting slings
(天津市东丽区津塘公路)天津钢管集团股份有限公司 - 无缝钢管、焊管、装备制造、铜加工、不锈板、彩涂板、气瓶
Tianjin Pipe (Group) Corporation (TPCO) - seamless pipes of OCTG, line pipe, boiler tube, cylinder pipe, hydraulic support pipe, structural pipe, slotted pipe and other special pipes, and also cold-rolled stainless steel coil, copper rod, PPGI, stainless seamless and welded pipe, fittings, valve and equipment for oil extraction