4399视频

消防設(she)(she)施工(gong)(gong)程(cheng)施工(gong)(gong)。（依法須(xu)經(jing)(jing)批(pi)準(zhun)(zhun)的(de)項目(mu)(mu)，經(jing)(jing)相關(guan)部(bu)門(men)批(pi)準(zhun)(zhun)后方可(ke)開展經(jing)(jing)營活動，具體經(jing)(jing)營項目(mu)(mu)以相關(guan)部(bu)門(men)批(pi)準(zhun)(zhun)文件(jian)或許(xu)可(ke)證為(wei)準(zhun)(zhun)）一(yi)般項目(mu)(mu)：鐵路運輸輔助活動；機(ji)(ji)(ji)械(xie)(xie)設(she)(she)備研(yan)發；采礦行業高效節能(neng)技術(shu)研(yan)發；軌道交(jiao)通專業設(she)(she)備、關(guan)鍵系統及(ji)部(bu)件(jian)銷(xiao)售(shou)(shou)；水泥制品銷(xiao)售(shou)(shou)；橡(xiang)膠制品銷(xiao)售(shou)(shou)；普通機(ji)(ji)(ji)械(xie)(xie)設(she)(she)備安裝服務；軌道交(jiao)通工(gong)(gong)程(cheng)機(ji)(ji)(ji)械(xie)(xie)及(ji)部(bu)件(jian)銷(xiao)售(shou)(shou)；特制設(she)(she)備銷(xiao)售(shou)(shou)；礦山(shan)機(ji)(ji)(ji)械(xie)(xie)銷(xiao)售(shou)(shou)；機(ji)(ji)(ji)械(xie)(xie)設(she)(she)備銷(xiao)售(shou)(shou)；機(ji)(ji)(ji)械(xie)(xie)零件(jian)、零部(bu)件(jian)銷(xiao)售(shou)(shou)；高性能(neng)纖維(wei)及(ji)復合材料銷(xiao)售(shou)(shou)；新材料技術(shu)研(yan)發。