Hebei dashan fasteners co., ltd o se vaega tele gaosiga faʻamau, lea e tele aʻoaʻoga gaosiga.O oloa a le kamupani ma le China Construction Group, China Railway Group, China Metallurgical Group, China Communications Group, China Coal Group ua maeʻa ona galulue faʻatasi.
O le tele o atunuu ua tuʻuina atu faiga faʻavae e le faʻatagaina ai le faʻaogaina o tekonolosi e faʻafesoʻotaʻi filo e pei o le lagolago faʻavae i totonu o fale, o lea o le tulaʻi mai o le lima uʻamea e foia ai lenei faʻafitauli, faʻaaoga lima e faʻafesoʻotaʻi ai filo e lua, mautu ma tumau.