4399免费视频

互(hu)聯網(wang)信息技術(shu)、云(yun)計(ji)(ji)算平(ping)臺(tai)、物聯網(wang)終端、人工(gong)(gong)智(zhi)能(neng)(neng)技術(shu)服務、研發、設(she)計(ji)(ji)、銷售(shou)(shou)：光(guang)通信設(she)備銷售(shou)(shou)；LED顯(xian)示屏(ping)、液晶(jing)顯(xian)示屏(ping)及(ji)相關配件、電(dian)(dian)子產品(pin)銷售(shou)(shou)及(ji)安(an)裝；廣告設(she)計(ji)(ji)與制作(zuo)、代理(li)發布；電(dian)(dian)子商(shang)務平(ping)臺(tai)制作(zuo)與維護(hu)；樓(lou)體亮(liang)化工(gong)(gong)程(cheng)；玻璃幕墻制作(zuo)、安(an)裝、銷售(shou)(shou)；裝修裝飾工(gong)(gong)程(cheng)；道(dao)路照明工(gong)(gong)程(cheng)；園林綠化；市政工(gong)(gong)程(cheng)；建筑工(gong)(gong)程(cheng)；商(shang)業咨詢(xun)（不含金融、投資類）；弱電(dian)(dian)安(an)防系統(tong)(tong)(tong)設(she)備配件、銷售(shou)(shou)及(ji)安(an)裝；建筑智(zhi)能(neng)(neng)化系統(tong)(tong)(tong)工(gong)(gong)程(cheng)安(an)裝及(ji)維護(hu)；智(zhi)能(neng)(neng)化系統(tong)(tong)(tong)集成(cheng)(cheng)；安(an)防工(gong)(gong)程(cheng)的設(she)計(ji)(ji)、施工(gong)(gong)、系統(tong)(tong)(tong)集成(cheng)(cheng)、調(diao)試(shi)、維護(hu)和管(guan)理(li)；電(dian)(dian)腦(nao)產品(pin)；電(dian)(dian)腦(nao)周邊、網(wang)絡設(she)備、電(dian)(dian)腦(nao)軟硬件的銷售(shou)(shou)、安(an)裝、維護(hu)；辦公設(she)備及(ji)耗材(cai)的銷售(shou)(shou)、安(an)裝及(ji)維護(hu)。（依法須經批準的項(xiang)目，經相關部(bu)門(men)批準后方可開(kai)展經營活動）