4399免费视频

電(dian)(dian)(dian)(dian)源產品、充電(dian)(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)(dian)池、電(dian)(dian)(dian)(dian)氣設(she)備(bei)(bei)、電(dian)(dian)(dian)(dian)子(zi)設(she)備(bei)(bei)、家(jia)用電(dian)(dian)(dian)(dian)氣、通(tong)信設(she)備(bei)(bei)、電(dian)(dian)(dian)(dian)動工具及(ji)配件(jian)的(de)(de)開(kai)(kai)發(fa)、銷(xiao)售(shou)；軟連接銅(tong)排(pai)、軟連接鋁(lv)排(pai)、電(dian)(dian)(dian)(dian)力銅(tong)母排(pai)、動力電(dian)(dian)(dian)(dian)池極耳、有(you)線充電(dian)(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)(dian)路(lu)板、電(dian)(dian)(dian)(dian)子(zi)元器(qi)件(jian)、電(dian)(dian)(dian)(dian)子(zi)材料、線束、機(ji)殼(ke)及(ji)配件(jian)、半成品模組(zu)的(de)(de)開(kai)(kai)發(fa)、銷(xiao)售(shou)；智能(neng)化(hua)系統設(she)備(bei)(bei)的(de)(de)設(she)計、安(an)裝、施工、調試(shi)、測試(shi)；能(neng)源技術、電(dian)(dian)(dian)(dian)氣及(ji)電(dian)(dian)(dian)(dian)子(zi)技術的(de)(de)技術開(kai)(kai)發(fa)、技術咨詢(xun)、技術服務(wu)；軟件(jian)技術開(kai)(kai)發(fa)及(ji)應用；貨物及(ji)技術進出(chu)口（法(fa)律、行政(zheng)法(fa)規(gui)禁止(zhi)類(lei)項目不得經(jing)(jing)(jing)營(ying)(ying)，法(fa)律、行政(zheng)法(fa)規(gui)限制(zhi)類(lei)項目許可(ke)后經(jing)(jing)(jing)營(ying)(ying)）。（依法(fa)須經(jing)(jing)(jing)批準的(de)(de)項目，經(jing)(jing)(jing)相關部門批準后方(fang)可(ke)開(kai)(kai)展經(jing)(jing)(jing)營(ying)(ying)活(huo)動）