4399免费视频

一般項目(mu)：電(dian)(dian)(dian)(dian)力(li)(li)(li)行業(ye)高效節能技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)研(yan)發(fa)(fa)(fa)(fa)(fa)；電(dian)(dian)(dian)(dian)子(zi)專(zhuan)用設(she)(she)(she)(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)；住宅(zhai)水電(dian)(dian)(dian)(dian)安裝(zhuang)維護服(fu)務(wu)(wu)(wu)；機(ji)械電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)；智能輸(shu)配(pei)(pei)電(dian)(dian)(dian)(dian)及控(kong)制(zhi)設(she)(she)(she)(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)；技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)服(fu)務(wu)(wu)(wu)、技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)開(kai)發(fa)(fa)(fa)(fa)(fa)、技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)咨詢、技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)交流、技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)轉讓、技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)推廣；工程和技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)研(yan)究和試(shi)驗(yan)發(fa)(fa)(fa)(fa)(fa)展；先(xian)進電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)子(zi)裝(zhuang)置銷(xiao)(xiao)(xiao)(xiao)售(shou)；電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)子(zi)元器(qi)件(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)；信息系(xi)統運行維護服(fu)務(wu)(wu)(wu)；電(dian)(dian)(dian)(dian)機(ji)及其控(kong)制(zhi)系(xi)統研(yan)發(fa)(fa)(fa)(fa)(fa)；電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)；余熱發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)關(guan)鍵技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)研(yan)發(fa)(fa)(fa)(fa)(fa)；配(pei)(pei)電(dian)(dian)(dian)(dian)開(kai)關(guan)控(kong)制(zhi)設(she)(she)(she)(she)(she)(she)(she)(she)備研(yan)發(fa)(fa)(fa)(fa)(fa)；儀器(qi)儀表銷(xiao)(xiao)(xiao)(xiao)售(shou)；電(dian)(dian)(dian)(dian)力(li)(li)(li)設(she)(she)(she)(she)(she)(she)(she)(she)施器(qi)材銷(xiao)(xiao)(xiao)(xiao)售(shou)；太陽能發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)服(fu)務(wu)(wu)(wu)；新材料(liao)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)研(yan)發(fa)(fa)(fa)(fa)(fa)；陸上(shang)風力(li)(li)(li)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)組(zu)銷(xiao)(xiao)(xiao)(xiao)售(shou)；機(ji)械設(she)(she)(she)(she)(she)(she)(she)(she)備研(yan)發(fa)(fa)(fa)(fa)(fa)；網絡(luo)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)服(fu)務(wu)(wu)(wu)；通信設(she)(she)(she)(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)；風力(li)(li)(li)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)服(fu)務(wu)(wu)(wu)；風力(li)(li)(li)發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)機(ji)組(zu)及零部(bu)件(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)；電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)(she)(she)(she)(she)(she)備修理；電(dian)(dian)(dian)(dian)子(zi)專(zhuan)用材料(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)；光(guang)伏發(fa)(fa)(fa)(fa)(fa)電(dian)(dian)(dian)(dian)設(she)(she)(she)(she)(she)(she)(she)(she)備租賃；光(guang)伏設(she)(she)(she)(she)(she)(she)(she)(she)備及元器(qi)件(jian)(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)；電(dian)(dian)(dian)(dian)子(zi)專(zhuan)用材料(liao)研(yan)發(fa)(fa)(fa)(fa)(fa)；半導體器(qi)件(jian)(jian)專(zhuan)用設(she)(she)(she)(she)(she)(she)(she)(she)備銷(xiao)(xiao)(xiao)(xiao)售(shou)。（除依法(fa)須經(jing)批(pi)準(zhun)(zhun)(zhun)的項目(mu)外，憑營(ying)業(ye)執照依法(fa)自(zi)主(zhu)開(kai)展經(jing)營(ying)活動）許可(ke)項目(mu)：電(dian)(dian)(dian)(dian)力(li)(li)(li)設(she)(she)(she)(she)(she)(she)(she)(she)施承裝(zhuang)、承修、承試(shi)。（依法(fa)須經(jing)批(pi)準(zhun)(zhun)(zhun)的項目(mu)，經(jing)相關(guan)部(bu)門批(pi)準(zhun)(zhun)(zhun)后方可(ke)開(kai)展經(jing)營(ying)活動，具體經(jing)營(ying)項目(mu)以相關(guan)部(bu)門批(pi)準(zhun)(zhun)(zhun)文件(jian)(jian)或許可(ke)證件(jian)(jian)為準(zhun)(zhun)(zhun)）