4399免费视频

電(dian)(dian)(dian)科北方(fang)數字(zi)科技(ji)(ji)（山東）有限公司(si),2019年12月19日(ri)成立，經營范圍包括(kuo)一般(ban)項目：技(ji)(ji)術服務(wu)、技(ji)(ji)術開(kai)發、技(ji)(ji)術咨詢、技(ji)(ji)術交(jiao)流、技(ji)(ji)術轉讓、技(ji)(ji)術推廣(guang)；數字(zi)視頻監控(kong)系統(tong)制(zhi)(zhi)造；數字(zi)視頻監控(kong)系統(tong)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)子(zi)元器件(jian)(jian)與機電(dian)(dian)(dian)組件(jian)(jian)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)制(zhi)(zhi)造；電(dian)(dian)(dian)子(zi)元器件(jian)(jian)與機電(dian)(dian)(dian)組件(jian)(jian)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；配(pei)電(dian)(dian)(dian)開(kai)關控(kong)制(zhi)(zhi)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)制(zhi)(zhi)造；配(pei)電(dian)(dian)(dian)開(kai)關控(kong)制(zhi)(zhi)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)力電(dian)(dian)(dian)子(zi)元器件(jian)(jian)制(zhi)(zhi)造；電(dian)(dian)(dian)力電(dian)(dian)(dian)子(zi)元器件(jian)(jian)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；輸(shu)配(pei)電(dian)(dian)(dian)及控(kong)制(zhi)(zhi)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)制(zhi)(zhi)造；智能輸(shu)配(pei)電(dian)(dian)(dian)及控(kong)制(zhi)(zhi)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；通(tong)信設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)制(zhi)(zhi)造；通(tong)信設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；物聯網設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)制(zhi)(zhi)造；物聯網設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；計(ji)算機軟硬件(jian)(jian)及輔助(zhu)設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)零售(shou)(shou)(shou)(shou)(shou)(shou)；幻燈及投(tou)影設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；音響設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；照明器具銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；普通(tong)機械設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)安裝服務(wu)；軟件(jian)(jian)開(kai)發；軟件(jian)(jian)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)子(zi)產品(pin)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；建筑材料(liao)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；輕質(zhi)建筑材料(liao)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；光纜銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；涂料(liao)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)（不含危險化學品(pin)）；光通(tong)信設(she)(she)(she)(she)備(bei)(bei)(bei)(bei)(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；園林綠(lv)化工(gong)(gong)程施工(gong)(gong)；日(ri)用百貨(huo)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；承接總公司(si)工(gong)(gong)程建設(she)(she)(she)(she)業務(wu)；土石方(fang)工(gong)(gong)程施工(gong)(gong)；金屬絲(si)繩及其制(zhi)(zhi)品(pin)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；金屬結(jie)構銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；防腐材料(liao)銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)；環境監測專用儀器儀表銷(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)(shou)（除依(yi)法須經批準的項目外(wai)，憑營業執照依(yi)法自主開(kai)展(zhan)經營活動）