4399视频

通信(xin)(xin)(xin)系(xi)統(tong)(tong)設(she)(she)備(bei)(bei)、電(dian)(dian)(dian)子測量儀器(qi)(qi)、環境(jing)監(jian)測設(she)(she)備(bei)(bei)、計(ji)算機軟硬件、電(dian)(dian)(dian)子產(chan)品(pin)(pin)、電(dian)(dian)(dian)氣機械(xie)和(he)(he)(he)器(qi)(qi)材、配電(dian)(dian)(dian)設(she)(she)備(bei)(bei)、電(dian)(dian)(dian)源設(she)(she)備(bei)(bei)、電(dian)(dian)(dian)子元器(qi)(qi)件的(de)開(kai)(kai)發(fa)、制造、生產(chan)、測試、銷售以及相關(guan)設(she)(she)備(bei)(bei)的(de)安(an)(an)裝、施(shi)(shi)工和(he)(he)(he)維護；物聯(lian)網技(ji)術開(kai)(kai)發(fa)、技(ji)術咨詢；電(dian)(dian)(dian)器(qi)(qi)智(zhi)能化(hua)系(xi)統(tong)(tong)設(she)(she)備(bei)(bei)安(an)(an)裝、調試、設(she)(she)計(ji)、施(shi)(shi)工；計(ji)算機信(xin)(xin)(xin)息系(xi)統(tong)(tong)集成和(he)(he)(he)信(xin)(xin)(xin)息技(ji)術咨詢；通信(xin)(xin)(xin)工程設(she)(she)計(ji)和(he)(he)(he)管理(li)服務（不(bu)含衛星電(dian)(dian)(dian)視廣播地(di)面接收設(she)(she)施(shi)(shi)安(an)(an)裝）；電(dian)(dian)(dian)氣設(she)(she)備(bei)(bei)安(an)(an)裝；管道(dao)設(she)(she)備(bei)(bei)安(an)(an)裝（不(bu)包括使(shi)用長(chang)輸管道(dao)輸送危險化(hua)學品(pin)(pin)）；室內外裝飾(shi)裝修工程、建筑(zhu)工程施(shi)(shi)工；經(jing)營(ying)其他無需行政審(shen)批(pi)即可(ke)經(jing)營(ying)的(de)一般經(jing)營(ying)項(xiang)目(mu)。（依(yi)法須經(jing)批(pi)準(zhun)的(de)項(xiang)目(mu)，經(jing)相關(guan)部門批(pi)準(zhun)后方可(ke)開(kai)(kai)展經(jing)營(ying)活動）