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一般項目：電(dian)(dian)(dian)子(zi)專(zhuan)用(yong)材料研發；電(dian)(dian)(dian)子(zi)專(zhuan)用(yong)設備(bei)(bei)(bei)銷(xiao)售(shou)；五金產品批發；計(ji)算機(ji)系統(tong)服(fu)務；電(dian)(dian)(dian)子(zi)元器(qi)(qi)(qi)件零售(shou)；信息(xi)技(ji)術(shu)(shu)(shu)咨詢(xun)服(fu)務；通訊(xun)設備(bei)(bei)(bei)銷(xiao)售(shou)；電(dian)(dian)(dian)子(zi)元器(qi)(qi)(qi)件與(yu)(yu)機(ji)電(dian)(dian)(dian)組件設備(bei)(bei)(bei)銷(xiao)售(shou)；科(ke)技(ji)中介(jie)服(fu)務；家(jia)用(yong)電(dian)(dian)(dian)器(qi)(qi)(qi)銷(xiao)售(shou)；電(dian)(dian)(dian)子(zi)元器(qi)(qi)(qi)件與(yu)(yu)機(ji)電(dian)(dian)(dian)組件設備(bei)(bei)(bei)制(zhi)(zhi)造；技(ji)術(shu)(shu)(shu)服(fu)務、技(ji)術(shu)(shu)(shu)開發、技(ji)術(shu)(shu)(shu)咨詢(xun)、技(ji)術(shu)(shu)(shu)交流(liu)、技(ji)術(shu)(shu)(shu)轉(zhuan)讓(rang)、技(ji)術(shu)(shu)(shu)推廣；電(dian)(dian)(dian)子(zi)產品銷(xiao)售(shou)；勞務服(fu)務（不含(han)勞務派遣）；計(ji)算機(ji)軟(ruan)硬(ying)件及(ji)輔(fu)助設備(bei)(bei)(bei)批發；計(ji)算機(ji)軟(ruan)硬(ying)件及(ji)輔(fu)助設備(bei)(bei)(bei)零售(shou)；計(ji)算機(ji)及(ji)辦公(gong)設備(bei)(bei)(bei)維修；電(dian)(dian)(dian)子(zi)元器(qi)(qi)(qi)件批發；計(ji)算機(ji)軟(ruan)硬(ying)件及(ji)外圍設備(bei)(bei)(bei)制(zhi)(zhi)造；安全系統(tong)監(jian)控服(fu)務；電(dian)(dian)(dian)子(zi)專(zhuan)用(yong)設備(bei)(bei)(bei)制(zhi)(zhi)造；電(dian)(dian)(dian)子(zi)元器(qi)(qi)(qi)件制(zhi)(zhi)