4399在线视频免费观看

經營范圍：石(shi)(shi)油(you)(you)鉆采(cai)專用設備(bei)(bei)及(ji)零(ling)部件(jian)制(zhi)(zhi)造(zao)；無游梁式抽(chou)油(you)(you)機(ji)〔WCYJD(5-16)-(1.5-12)-(5-40)Z〕制(zhi)(zhi)造(zao)（有(you)效期至2020年12月20日）；電(dian)(dian)動機(ji)及(ji)電(dian)(dian)控(kong)(kong)設備(bei)(bei)制(zhi)(zhi)造(zao)；配電(dian)(dian)或(huo)電(dian)(dian)氣(qi)控(kong)(kong)制(zhi)(zhi)設備(bei)(bei)及(ji)零(ling)部件(jian)制(zhi)(zhi)造(zao)；儀器儀表制(zhi)(zhi)造(zao)；節能(neng)環保技(ji)(ji)術開發(fa)(fa)、咨(zi)(zi)詢(xun)、推廣服(fu)務；陰極(ji)保護系統技(ji)(ji)術開發(fa)(fa)咨(zi)(zi)詢(xun)、推廣服(fu)務；生(sheng)物技(ji)(ji)術開發(fa)(fa)、咨(zi)(zi)詢(xun)、推廣服(fu)務；石(shi)(shi)油(you)(you)鉆采(cai)專用設備(bei)(bei)技(ji)(ji)術開發(fa)(fa)、咨(zi)(zi)詢(xun)、推廣服(fu)務；對污泥、污水設備(bei)(bei)項(xiang)目(mu)建設投資；石(shi)(shi)油(you)(you)鉆采(cai)設備(bei)(bei)及(ji)配件(jian)、儀器儀表、電(dian)(dian)氣(qi)設備(bei)(bei)、計算機(ji)·軟件(jian)及(ji)輔助設備(bei)(bei)銷售。