HL steel structure co., ltd. is a large-scale steel structure manufacturing enterprise specializing in design, manufacture and installation, which is subordinate to JULI(JULI engineering co., ltd.). HL is founded in January 2000 with the registered capital of 8 million dollars. It is located in Yingkou City, Liaoning Province, China. HL is a national steel structure manufacturer with Grade First Qualification of Engineering. HL has obtained the ISO9001 Quality System Authentication. HL is a professional steel structure manufacturer in Liaoning Province. HL company could supply mobile house, modular construction house and steel construction building. HL integrates design, production and installation.