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計算機(ji)軟硬件(jian)、光學產(chan)(chan)品(pin)、普通(tong)機(ji)械(xie)設備、電(dian)子產(chan)(chan)品(pin)的(de)開(kai)發、生產(chan)(chan)、銷(xiao)售及(ji)技(ji)術(shu)服務；家電(dian)、儀器儀表、普通(tong)機(ji)械(xie)零部(bu)件(jian)、辦公自動化設備及(ji)耗材(cai)、汽車配件(jian)的(de)生產(chan)(chan)、銷(xiao)售；金(jin)屬材(cai)料(liao)的(de)設計、加工(gong)(gong)(gong)、銷(xiao)售；系(xi)統(tong)集(ji)成；網絡工(gong)(gong)(gong)程(cheng)(cheng)、電(dian)子工(gong)(gong)(gong)程(cheng)(cheng)的(de)施(shi)(shi)工(gong)(gong)(gong)；安防(fang)工(gong)(gong)(gong)程(cheng)(cheng)的(de)設計、施(shi)(shi)工(gong)(gong)(gong);貨物及(ji)技(ji)術(shu)進出口（法(fa)律、行(xing)政法(fa)規(gui)禁止(zhi)的(de)項(xiang)(xiang)目除外；法(fa)律、行(xing)政法(fa)規(gui)限制的(de)項(xiang)(xiang)目經(jing)許(xu)可(ke)后方(fang)可(ke)經(jing)營）。