內蒙古寧城(cheng)天宇(yu)膨(peng)潤土(tu)科技有限公(gong)(gong)司(si)于2010年3月份通過中國(guo)石油天然氣集團有限公(gong)(gong)司(si)審(shen)核(he)，成為(wei)中國(guo)石油天然氣集團有限公(gong)(gong)司(si)《物資準入供應商》。

我公(gong)(gong)司(si)于中國石(shi)(shi)(shi)油天然(ran)氣(qi)集(ji)團有限公(gong)(gong)司(si)旗(qi)下(xia)的(de)四(si)川石(shi)(shi)(shi)化(hua)(hua)、吉林石(shi)(shi)(shi)化(hua)(hua)、大慶石(shi)(shi)(shi)化(hua)(hua)、廣西(xi)石(shi)(shi)(shi)化(hua)(hua)、遼(liao)河石(shi)(shi)(shi)化(hua)(hua)、克拉瑪(ma)依石(shi)(shi)(shi)化(hua)(hua)、烏魯木齊石(shi)(shi)(shi)化(hua)(hua)、遼(liao)陽(yang)(yang)石(shi)(shi)(shi)化(hua)(hua)、大連石(shi)(shi)(shi)化(hua)(hua)、慶陽(yang)(yang)石(shi)(shi)(shi)化(hua)(hua)、大港石(shi)(shi)(shi)化(hua)(hua)等公(gong)(gong)司(si)一直保(bao)持(chi)的(de)良好的(de)合作關(guan)系。