4399视频

一般項目：物聯網技(ji)術(shu)服務；技(ji)術(shu)服務、技(ji)術(shu)開(kai)發、技(ji)術(shu)咨詢、技(ji)術(shu)交流、技(ji)術(shu)轉讓(rang)、技(ji)術(shu)推廣(guang)；計算機軟硬件(jian)(jian)及輔助設(she)(she)(she)備(bei)批發；計算機軟硬件(jian)(jian)及輔助設(she)(she)(she)備(bei)零售(shou)(shou)(shou)(shou)；家用(yong)(yong)電(dian)器(qi)銷售(shou)(shou)(shou)(shou)；電(dian)子產(chan)品(pin)銷售(shou)(shou)(shou)(shou)；五金(jin)產(chan)品(pin)零售(shou)(shou)(shou)(shou)；五金(jin)產(chan)品(pin)批發；電(dian)線(xian)、電(dian)纜(lan)經營；音(yin)響(xiang)設(she)(she)(she)備(bei)銷售(shou)(shou)(shou)(shou)；照明(ming)器(qi)具(ju)銷售(shou)(shou)(shou)(shou)；幻燈及投影設(she)(she)(she)備(bei)銷售(shou)(shou)(shou)(shou)；廣(guang)播(bo)影視設(she)(she)(she)備(bei)銷售(shou)(shou)(shou)(shou)；辦公(gong)設(she)(she)(she)備(bei)銷售(shou)(shou)(shou)(shou)；智能儀器(qi)儀表銷售(shou)(shou)(shou)(shou)；教學專用(yong)(yong)儀器(qi)銷售(shou)(shou)(shou)(shou)；顯示器(qi)件(jian)(jian)銷售(shou)(shou)(shou)(shou)；信息系統集(ji)成服務；安防設(she)(she)(she)備(bei)銷售(shou)(shou)(shou)(shou)；儀器(qi)儀表銷售(shou)(shou)(shou)(shou)。