4399在线视频免费观看

實驗分(fen)析儀器銷(xiao)(xiao)售(shou)(shou)(shou)；金(jin)屬(shu)制品(pin)銷(xiao)(xiao)售(shou)(shou)(shou)；木材加工；金(jin)屬(shu)切削加工服務；人造板銷(xiao)(xiao)售(shou)(shou)(shou)；家(jia)具制造；辦公(gong)設(she)備銷(xiao)(xiao)售(shou)(shou)(shou)；五金(jin)產(chan)品(pin)零售(shou)(shou)(shou)；辦公(gong)用(yong)品(pin)銷(xiao)(xiao)售(shou)(shou)(shou)；風機、風扇(shan)銷(xiao)(xiao)售(shou)(shou)(shou)；電氣設(she)備銷(xiao)(xiao)售(shou)(shou)(shou)；大(da)氣污染治理；玻璃儀器銷(xiao)(xiao)售(shou)(shou)(shou)；勞動保護用(yong)品(pin)銷(xiao)(xiao)售(shou)(shou)(shou)；環境保護監測；專用(yong)化(hua)學產(chan)品(pin)銷(xiao)(xiao)售(shou)(shou)(shou)（不含危險化(hua)學品(pin)）；計算機軟(ruan)硬件及輔助(zhu)設(she)備批發(fa)；化(hua)工產(chan)品(pin)銷(xiao)(xiao)售(shou)(shou)(shou)（不含許可類化(hua)工產(chan)品(pin)）；電子專用(yong)設(she)備銷(xiao)(xiao)售(shou)(shou)(shou)；環境保護專用(yong)設(she)備銷(xiao)(xiao)售(shou)(shou)(shou)。（除(chu)依(yi)法(fa)須經(jing)批準的(de)項目(mu)外，憑(ping)營(ying)業(ye)(ye)(ye)執照依(yi)法(fa)自主開展經(jing)營(ying)活動）許可項目(mu)：建設(she)工程施工；施工專業(ye)(ye)(ye)作業(ye)(ye)(ye)；道路(lu)貨物運輸