4399免费视频

一般項目：技(ji)(ji)術(shu)(shu)(shu)服務、技(ji)(ji)術(shu)(shu)(shu)開(kai)發、技(ji)(ji)術(shu)(shu)(shu)咨詢(xun)、技(ji)(ji)術(shu)(shu)(shu)交流(liu)、技(ji)(ji)術(shu)(shu)(shu)轉(zhuan)讓、技(ji)(ji)術(shu)(shu)(shu)推廣；礦(kuang)山機(ji)(ji)械(xie)制(zhi)(zhi)造(zao)；電(dian)(dian)氣(qi)(qi)信號設(she)備(bei)(bei)(bei)(bei)裝(zhuang)置制(zhi)(zhi)造(zao)；配(pei)電(dian)(dian)開(kai)關(guan)控(kong)(kong)制(zhi)(zhi)設(she)備(bei)(bei)(bei)(bei)制(zhi)(zhi)造(zao)；數字視頻(pin)監控(kong)(kong)系統(tong)制(zhi)(zhi)造(zao)；電(dian)(dian)子元器件(jian)與機(ji)(ji)電(dian)(dian)組件(jian)設(she)備(bei)(bei)(bei)(bei)制(zhi)(zhi)造(zao)；通信設(she)備(bei)(bei)(bei)(bei)制(zhi)(zhi)造(zao)；機(ji)(ji)械(xie)零(ling)件(jian)、零(ling)部(bu)件(jian)加(jia)工(gong)；電(dian)(dian)氣(qi)(qi)設(she)備(bei)(bei)(bei)(bei)修理；智(zhi)能(neng)輸配(pei)電(dian)(dian)及控(kong)(kong)制(zhi)(zhi)設(she)備(bei)(bei)(bei)(bei)銷(xiao)售；智(zhi)能(neng)控(kong)(kong)制(zhi)(zhi)系統(tong)集成(cheng)；先進電(dian)(dian)力電(dian)(dian)子裝(zhuang)置銷(xiao)售；工(gong)業自(zi)(zi)動控(kong)(kong)制(zhi)(zhi)系統(tong)裝(zhuang)置制(zhi)(zhi)造(zao)；工(gong)業自(zi)(zi)動控(kong)(kong)制(zhi)(zhi)系統(tong)裝(zhuang)置銷(xiao)售；電(dian)(dian)子（氣(qi)(qi)）物(wu)理設(she)備(bei)(bei)(bei)(bei)及其(qi)他(ta)電(dian)(dian)子設(she)備(bei)(bei)(bei)(bei)制(zhi)(zhi)造(zao)；機(ji)(ji)械(xie)電(dian)(dian)氣(qi)(qi)設(she)備(bei)(bei)(bei)(bei)制(zhi)(zhi)造(zao)；配(pei)電(dian)(dian)開(kai)關(guan)控(kong)(kong)制(zhi)(zhi)設(she)備(bei)(bei)(bei)(bei)研發；電(dian)(dian)力電(dian)(dian)子元器件(jian)制(zhi)(zhi)造(zao)；金(jin)屬材料銷(xiao)售；智(zhi)能(neng)儀(yi)器儀(yi)表制(zhi)(zhi)造(zao)（除依(yi)(yi)法須經(jing)批準的項目外，憑營業執照依(yi)(yi)法自(zi)(zi)主開(kai)展經(jing)營活動）