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制(zhi)造：乘(cheng)(cheng)客電(dian)(dian)(dian)梯(ti)(ti)、載(zai)貨電(dian)(dian)(dian)梯(ti)(ti)、雜物電(dian)(dian)(dian)梯(ti)(ti)、自(zi)動扶(fu)梯(ti)(ti)及其零部(bu)件；安裝、改造、維(wei)修：乘(cheng)(cheng)客電(dian)(dian)(dian)梯(ti)(ti)、載(zai)貨電(dian)(dian)(dian)梯(ti)(ti)、雜物電(dian)(dian)(dian)梯(ti)(ti)、自(zi)動扶(fu)梯(ti)(ti)；設計、保(bao)養：乘(cheng)(cheng)客電(dian)(dian)(dian)梯(ti)(ti)、載(zai)貨電(dian)(dian)(dian)梯(ti)(ti)、雜物電(dian)(dian)(dian)梯(ti)(ti)、自(zi)動扶(fu)梯(ti)(ti)、液壓電(dian)(dian)(dian)梯(ti)(ti)、自(zi)動人行道（上述經(jing)(jing)營(ying)范(fan)(fan)圍中(zhong)涉(she)及前(qian)置審(shen)批項(xiang)目(mu)的(de)，在批準(zhun)(zhun)的(de)有效期內(nei)方可(ke)(ke)經(jing)(jing)營(ying)）；銷(xiao)售：自(zi)產產品;電(dian)(dian)(dian)梯(ti)(ti)及零部(bu)件進出口。（上述經(jing)(jing)營(ying)范(fan)(fan)圍涉(she)及前(qian)置審(shen)批項(xiang)目(mu)的(de)，在批準(zhun)(zhun)的(de)有效期內(nei)方可(ke)(ke)經(jing)(jing)營(ying)）。（涉(she)及國家規定實施(shi)準(zhun)(zhun)入特別管理措施(shi)的(de)除(chu)外(wai)）（依(yi)法須經(jing)(jing)批準(zhun)(zhun)的(de)項(xiang)目(mu)，經(jing)(jing)相關部(bu)門批準(zhun)(zhun)后方可(ke)(ke)開展經(jing)(jing)營(ying)活動