Tsim los ntawm 2015, Shandong Guanxian Huiquan Tsheb
Facilities Co., Ltd.nyob hauv Guanxian New Century
IndustrialZone, Shandong Province.The enterprise
sau npepeev ntawm 120 lab CNY, npog thaj tsam
ib 43,290squaremeters.Peb yog ib qho ntawm cov kev sib tw
cov tuam txhab lag luam muaj txiaj ntsiguasspecializing nyob rau hauv cov khoom-
ction, muag kub dip galvanized guardrail.