4399在线视频免费观看

加(jia)工、銷(xiao)售(shou)針，紡織機械及(ji)(ji)配件(jian)(jian)的設(she)計(ji)、組裝、調試，銷(xiao)售(shou)紡織機械設(she)備(bei)及(ji)(ji)配件(jian)(jian)、電(dian)(dian)(dian)氣設(she)備(bei)配件(jian)(jian)、壓(ya)縮機及(ji)(ji)配件(jian)(jian)、制冷設(she)備(bei)、軸承、管道(dao)及(ji)(ji)配件(jian)(jian)、閥門(men)、金(jin)屬材料、電(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)纜、電(dian)(dian)(dian)動(dong)工具(ju)、機電(dian)(dian)(dian)設(she)備(bei)、儀器儀表(biao)、普通機械設(she)備(bei)、五金(jin)交(jiao)電(dian)(dian)(dian)、電(dian)(dian)(dian)子產品。（依法須經批準的項目，經相關部門(men)批準后(hou)方可開展經營活動(dong)）