4399免费视频

一(yi)般項(xiang)目：電(dian)子(zi)專(zhuan)(zhuan)用(yong)材料研發；電(dian)子(zi)專(zhuan)(zhuan)用(yong)設(she)備(bei)銷(xiao)售(shou)；五金產品批(pi)發；計(ji)算(suan)機系統(tong)服(fu)務(wu)(wu)；電(dian)子(zi)元器件(jian)(jian)(jian)零售(shou)；信息(xi)技(ji)(ji)術咨(zi)詢服(fu)務(wu)(wu)；通訊設(she)備(bei)銷(xiao)售(shou)；電(dian)子(zi)元器件(jian)(jian)(jian)與機電(dian)組件(jian)(jian)(jian)設(she)備(bei)銷(xiao)售(shou)；科技(ji)(ji)中介服(fu)務(wu)(wu)；家用(yong)電(dian)器銷(xiao)售(shou)；電(dian)子(zi)元器件(jian)(jian)(jian)與機電(dian)組件(jian)(jian)(jian)設(she)備(bei)制(zhi)(zhi)造(zao)；技(ji)(ji)術服(fu)務(wu)(wu)、技(ji)(ji)術開發、技(ji)(ji)術咨(zi)詢、技(ji)(ji)術交流、技(ji)(ji)術轉讓、技(ji)(ji)術推廣；電(dian)子(zi)產品銷(xiao)售(shou)；勞務(wu)(wu)服(fu)務(wu)(wu)（不含勞務(wu)(wu)派遣）；計(ji)算(suan)機軟硬(ying)件(jian)(jian)(jian)及輔助設(she)備(bei)批(pi)發；計(ji)算(suan)機軟硬(ying)件(jian)(jian)(jian)及輔助設(she)備(bei)零售(shou)；計(ji)算(suan)機及辦公設(she)備(bei)維修；電(dian)子(zi)元器件(jian)(jian)(jian)批(pi)發；計(ji)算(suan)機軟硬(ying)件(jian)(jian)(jian)及外圍設(she)備(bei)制(zhi)(zhi)造(zao)；安全(quan)系統(tong)監控服(fu)務(wu)(wu)；電(dian)子(zi)專(zhuan)(zhuan)用(yong)設(she)備(bei)制(zhi)(zhi)造(zao)；電(dian)子(zi)元器件(jian)(jian)(jian)制(zhi)(zhi)