一(yi),銷(xiao)售(shou)各(ge)種(zhong)型(xing)號(hao)單(dan),雙(shuang)梁(liang)橋(qiao)式(shi)起(qi)重(zhong)機(ji),龍(long)門(men)式(shi)起(qi)重(zhong)機(ji)製(zhi)造(zao),安(an)裝(zhuang),維(wei)修(xiu)改(gai)造(zao),並(bing)提(ti)供(gong)市(shi)技(ji)術(shu)監(jian)督(du)局(ju)驗(yan)收(shou)等(deng)一(yi)條(tiao)龍(long)服(fu)務(wu)二(er),各(ge)種(zhong)非(fei)標(biao)起(qi)重(zhong)機(ji)的(de)設(she)計(ji),製(zhi)造(zao),安(an)裝(zhuang)及(ji)技(ji)術(shu)谘(zi)詢(xun)。