4399免费视频

電(dian)(dian)(dian)科北方(fang)數字(zi)科技（山東）有限(xian)公(gong)司(si),2019年(nian)12月19日成(cheng)立，經營(ying)(ying)范圍包括一般項目：技術(shu)服(fu)務(wu)、技術(shu)開(kai)發、技術(shu)咨詢、技術(shu)交(jiao)流(liu)、技術(shu)轉讓、技術(shu)推廣(guang)；數字(zi)視頻(pin)監(jian)控(kong)(kong)系(xi)統(tong)制(zhi)(zhi)(zhi)(zhi)(zhi)造；數字(zi)視頻(pin)監(jian)控(kong)(kong)系(xi)統(tong)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)元(yuan)器(qi)件(jian)與(yu)機(ji)(ji)電(dian)(dian)(dian)組(zu)件(jian)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)(zhi)(zhi)造；電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)元(yuan)器(qi)件(jian)與(yu)機(ji)(ji)電(dian)(dian)(dian)組(zu)件(jian)設(she)(she)(she)(she)備(bei)(bei)(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；配(pei)電(dian)(dian)(dian)開(kai)關控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)(zhi)(zhi)造；配(pei)電(dian)(dian)(dian)開(kai)關控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)設(she)(she)(she)(she)備(bei)(bei)(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)元(yuan)器(qi)件(jian)制(zhi)(zhi)(zhi)(zhi)(zhi)造；電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)元(yuan)器(qi)件(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；輸(shu)配(pei)電(dian)(dian)(dian)及(ji)(ji)(ji)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)(zhi)(zhi)造；智能輸(shu)配(pei)電(dian)(dian)(dian)及(ji)(ji)(ji)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)設(she)(she)(she)(she)備(bei)(bei)(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；通(tong)(tong)信設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)(zhi)(zhi)造；通(tong)(tong)信設(she)(she)(she)(she)備(bei)(bei)(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；物聯(lian)網(wang)設(she)(she)(she)(she)備(bei)(bei)(bei)制(zhi)(zhi)(zhi)(zhi)(zhi)造；物聯(lian)網(wang)設(she)(she)(she)(she)備(bei)(bei)(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；計算(suan)機(ji)(ji)軟(ruan)硬件(jian)及(ji)(ji)(ji)輔助設(she)(she)(she)(she)備(bei)(bei)(bei)零售(shou)(shou)(shou)(shou)；幻燈及(ji)(ji)(ji)投影設(she)(she)(she)(she)備(bei)(bei)(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；音(yin)響設(she)(she)(she)(she)備(bei)(bei)(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；照明器(qi)具銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；普(pu)通(tong)(tong)機(ji)(ji)械設(she)(she)(she)(she)備(bei)(bei)(bei)安裝(zhuang)服(fu)務(wu)；軟(ruan)件(jian)開(kai)發；軟(ruan)件(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；電(dian)(dian)(dian)子(zi)(zi)(zi)(zi)產品銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；建筑材(cai)料(liao)(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；輕質建筑材(cai)料(liao)(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；光纜銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；涂料(liao)(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)（不含危(wei)險化學品）；光通(tong)(tong)信設(she)(she)(she)(she)備(bei)(bei)(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；園林綠化工(gong)程施工(gong)；日用百貨銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；承接(jie)總公(gong)司(si)工(gong)程建設(she)(she)(she)(she)業務(wu)；土石(shi)方(fang)工(gong)程施工(gong)；金屬(shu)絲(si)繩及(ji)(ji)(ji)其制(zhi)(zhi)(zhi)(zhi)(zhi)品銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；金屬(shu)結構銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；防腐材(cai)料(liao)(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)；環境(jing)監(jian)測專(zhuan)用儀器(qi)儀表銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)(shou)(shou)（除依(yi)法須經批準(zhun)的項目外，憑營(ying)(ying)業執照依(yi)法自主開(kai)展經營(ying)(ying)活動）