4399免费视频

互(hu)聯(lian)網(wang)信息技術、云計(ji)算平(ping)(ping)臺、物聯(lian)網(wang)終端(duan)、人工智(zhi)能技術服務、研發(fa)、設計(ji)、銷(xiao)售(shou)：光(guang)通信設備(bei)銷(xiao)售(shou)；LED顯示(shi)(shi)屏(ping)、液晶顯示(shi)(shi)屏(ping)及(ji)相關配件(jian)、電(dian)(dian)子(zi)產品(pin)銷(xiao)售(shou)及(ji)安(an)(an)裝(zhuang)；廣告設計(ji)與(yu)制(zhi)作(zuo)、代(dai)理(li)發(fa)布；電(dian)(dian)子(zi)商(shang)務平(ping)(ping)臺制(zhi)作(zuo)與(yu)維護(hu)(hu)；樓體亮(liang)化(hua)工程(cheng)(cheng)；玻璃幕墻制(zhi)作(zuo)、安(an)(an)裝(zhuang)、銷(xiao)售(shou)；裝(zhuang)修裝(zhuang)飾工程(cheng)(cheng)；道路照明工程(cheng)(cheng)；園林綠化(hua)；市政(zheng)工程(cheng)(cheng)；建(jian)筑工程(cheng)(cheng)；商(shang)業咨詢（不含金融、投資類）；弱電(dian)(dian)安(an)(an)防系(xi)統設備(bei)配件(jian)、銷(xiao)售(shou)及(ji)安(an)(an)裝(zhuang)；建(jian)筑智(zhi)能化(hua)系(xi)統工程(cheng)(cheng)安(an)(an)裝(zhuang)及(ji)維護(hu)(hu)；智(zhi)能化(hua)系(xi)統集成；安(an)(an)防工程(cheng)(cheng)的設計(ji)、施(shi)工、系(xi)統集成、調(diao)試、維護(hu)(hu)和管理(li)；電(dian)(dian)腦產品(pin)；電(dian)(dian)腦周(zhou)邊、網(wang)絡(luo)設備(bei)、電(dian)(dian)腦軟硬件(jian)的銷(xiao)售(shou)、安(an)(an)裝(zhuang)、維護(hu)(hu)；辦公設備(bei)及(ji)耗材的銷(xiao)售(shou)、安(an)(an)裝(zhuang)及(ji)維護(hu)(hu)。（依法(fa)須經(jing)批準(zhun)(zhun)的項目，經(jing)相關部門批準(zhun)(zhun)后方(fang)可開展(zhan)經(jing)營活動）