4399在线视频免费观看

公司經營開發、生產(chan)、銷售：集成(cheng)電(dian)(dian)(dian)子機(ji)柜(ju)及(ji)與之配套的(de)電(dian)(dian)(dian)源裝(zhuang)置、溫度(du)控制調節裝(zhuang)置、集成(cheng)電(dian)(dian)(dian)路板、電(dian)(dian)(dian)腦輔助設(she)(she)備(bei)、電(dian)(dian)(dian)腦機(ji)柜(ju)及(ji)相關的(de)金屬、塑(su)料制品(pin)；電(dian)(dian)(dian)子產(chan)品(pin)；電(dian)(dian)(dian)子元(yuan)器(qi)(qi)件(jian)；機(ji)械設(she)(she)備(bei)；五(wu)金交電(dian)(dian)(dian)；儀表儀器(qi)(qi)；計算機(ji)軟硬件(jian)及(ji)耗材；軟件(jian)開發和系統集成(cheng)；進(jin)出口貿易。