4399免费视频

一(yi)般項(xiang)目：電子(zi)(zi)專(zhuan)用材料研(yan)發(fa)(fa)；電子(zi)(zi)專(zhuan)用設(she)備(bei)(bei)(bei)銷(xiao)(xiao)售；五(wu)金(jin)產品批(pi)發(fa)(fa)；計(ji)(ji)(ji)算機(ji)(ji)(ji)系(xi)統服(fu)(fu)務(wu)(wu)(wu)；電子(zi)(zi)元(yuan)(yuan)器(qi)件(jian)(jian)(jian)零售；信息技(ji)術(shu)咨(zi)詢(xun)服(fu)(fu)務(wu)(wu)(wu)；通訊(xun)設(she)備(bei)(bei)(bei)銷(xiao)(xiao)售；電子(zi)(zi)元(yuan)(yuan)器(qi)件(jian)(jian)(jian)與(yu)機(ji)(ji)(ji)電組件(jian)(jian)(jian)設(she)備(bei)(bei)(bei)銷(xiao)(xiao)售；科技(ji)中介服(fu)(fu)務(wu)(wu)(wu)；家用電器(qi)銷(xiao)(xiao)售；電子(zi)(zi)元(yuan)(yuan)器(qi)件(jian)(jian)(jian)與(yu)機(ji)(ji)(ji)電組件(jian)(jian)(jian)設(she)備(bei)(bei)(bei)制(zhi)造(zao)；技(ji)術(shu)服(fu)(fu)務(wu)(wu)(wu)、技(ji)術(shu)開發(fa)(fa)、技(ji)術(shu)咨(zi)詢(xun)、技(ji)術(shu)交流(liu)、技(ji)術(shu)轉讓、技(ji)術(shu)推廣；電子(zi)(zi)產品銷(xiao)(xiao)售；勞務(wu)(wu)(wu)服(fu)(fu)務(wu)(wu)(wu)（不含勞務(wu)(wu)(wu)派遣(qian)）；計(ji)(ji)(ji)算機(ji)(ji)(ji)軟硬(ying)件(jian)(jian)(jian)及(ji)(ji)輔(fu)助設(she)備(bei)(bei)(bei)批(pi)發(fa)(fa)；計(ji)(ji)(ji)算機(ji)(ji)(ji)軟硬(ying)件(jian)(jian)(jian)及(ji)(ji)輔(fu)助設(she)備(bei)(bei)(bei)零售；計(ji)(ji)(ji)算機(ji)(ji)(ji)及(ji)(ji)辦公設(she)備(bei)(bei)(bei)維修；電子(zi)(zi)元(yuan)(yuan)器(qi)件(jian)(jian)(jian)批(pi)發(fa)(fa)；計(ji)(ji)(ji)算機(ji)(ji)(ji)軟硬(ying)件(jian)(jian)(jian)及(ji)(ji)外(wai)圍設(she)備(bei)(bei)(bei)制(zhi)造(zao)；安全系(xi)統監控服(fu)(fu)務(wu)(wu)(wu)；電子(zi)(zi)專(zhuan)用設(she)備(bei)(bei)(bei)制(zhi)造(zao)；電子(zi)(zi)元(yuan)(yuan)器(qi)件(jian)(jian)(jian)制(zhi)