4399免费视频

一(yi)般項目(mu)：電(dian)(dian)(dian)(dian)力(li)(li)行業高效節能(neng)技(ji)(ji)術(shu)研(yan)(yan)(yan)(yan)發(fa)(fa)(fa)(fa)；電(dian)(dian)(dian)(dian)子專用(yong)設(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；住宅水電(dian)(dian)(dian)(dian)安(an)裝維護(hu)服(fu)(fu)務(wu)；機(ji)械(xie)電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；智能(neng)輸配(pei)電(dian)(dian)(dian)(dian)及控(kong)(kong)制(zhi)(zhi)設(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；技(ji)(ji)術(shu)服(fu)(fu)務(wu)、技(ji)(ji)術(shu)開發(fa)(fa)(fa)(fa)、技(ji)(ji)術(shu)咨詢、技(ji)(ji)術(shu)交(jiao)流、技(ji)(ji)術(shu)轉(zhuan)讓、技(ji)(ji)術(shu)推廣；工程和技(ji)(ji)術(shu)研(yan)(yan)(yan)(yan)究和試驗(yan)發(fa)(fa)(fa)(fa)展(zhan)；先進電(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)子裝置(zhi)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)子元器(qi)件(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；信(xin)息系統運行維護(hu)服(fu)(fu)務(wu)；電(dian)(dian)(dian)(dian)機(ji)及其控(kong)(kong)制(zhi)(zhi)系統研(yan)(yan)(yan)(yan)發(fa)(fa)(fa)(fa)；電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；余熱發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)關(guan)(guan)鍵技(ji)(ji)術(shu)研(yan)(yan)(yan)(yan)發(fa)(fa)(fa)(fa)；配(pei)電(dian)(dian)(dian)(dian)開關(guan)(guan)控(kong)(kong)制(zhi)(zhi)設(she)(she)(she)(she)(she)備研(yan)(yan)(yan)(yan)發(fa)(fa)(fa)(fa)；儀器(qi)儀表銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)(dian)力(li)(li)設(she)(she)(she)(she)(she)施(shi)(shi)器(qi)材(cai)(cai)(cai)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；太陽能(neng)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)技(ji)(ji)術(shu)服(fu)(fu)務(wu)；新材(cai)(cai)(cai)料技(ji)(ji)術(shu)研(yan)(yan)(yan)(yan)發(fa)(fa)(fa)(fa)；陸上風(feng)力(li)(li)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)組(zu)(zu)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；機(ji)械(xie)設(she)(she)(she)(she)(she)備研(yan)(yan)(yan)(yan)發(fa)(fa)(fa)(fa)；網絡技(ji)(ji)術(shu)服(fu)(fu)務(wu)；通信(xin)設(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；風(feng)力(li)(li)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)技(ji)(ji)術(shu)服(fu)(fu)務(wu)；風(feng)力(li)(li)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)組(zu)(zu)及零部(bu)(bu)件(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)(she)(she)備修(xiu)理；電(dian)(dian)(dian)(dian)子專用(yong)材(cai)(cai)(cai)料銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；光(guang)伏(fu)發(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)設(she)(she)(she)(she)(she)備租賃；光(guang)伏(fu)設(she)(she)(she)(she)(she)備及元器(qi)件(jian)(jian)(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)(dian)子專用(yong)材(cai)(cai)(cai)料研(yan)(yan)(yan)(yan)發(fa)(fa)(fa)(fa)；半導體(ti)器(qi)件(jian)(jian)(jian)(jian)專用(yong)設(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)。（除依(yi)法須經批準的(de)項目(mu)外，憑營(ying)(ying)業執照依(yi)法自主開展(zhan)經營(ying)(ying)活(huo)動）許(xu)可項目(mu)：電(dian)(dian)(dian)(dian)力(li)(li)設(she)(she)(she)(she)(she)施(shi)(shi)承(cheng)(cheng)裝、承(cheng)(cheng)修(xiu)、承(cheng)(cheng)試。（依(yi)法須經批準的(de)項目(mu)，經相關(guan)(guan)部(bu)(bu)門(men)批準后方可開展(zhan)經營(ying)(ying)活(huo)動，具體(ti)經營(ying)(ying)項目(mu)以(yi)相關(guan)(guan)部(bu)(bu)門(men)批準文件(jian)(jian)(jian)(jian)或許(xu)可證件(jian)(jian)(jian)(jian)為準）