Kampani ya Shandong Guanxian Huiquan Traffic Facilities Co., Ltd., yomwe idakhazikitsidwa mu 2006, ili ku Guanxian New Century Industrial Zone, m'chigawo cha Shandong. Likulu lake lolembetsedwa ndi kampaniyi ndi 120 miliyoni CNY, ndipo lili ndi malo okwana masikweya mita 43,290. Huiquan ndi imodzi mwa makampani akuluakulu omwe amagwira ntchito kwambiri.chotetezera msewu waukulukupanga ndi kutumiza kunja.

Fakitale yathu ili ndi mizere iwiri yothira ma galvanizing yotenthedwa ndi mizere iwiri yophimba ufa wa electrostatic yomwe imapanga matani 300,000 a ma guardrail chaka chilichonse. Ma guardrail ndi zowonjezera za Huiquan zimatsatira kwambiri miyezo yapadziko lonse lapansi komanso yapakhomo, monga China, America, Australia, Europe ndi zina zotero.Kuti mudziwe zambiri chonde pitani.