4399免费视频

生態環境材(cai)料(liao)、納米材(cai)料(liao)制(zhi)造，銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；新型建筑(zhu)材(cai)料(liao)制(zhi)造（不含(han)(han)(han)危險化學品）；專用(yong)化學產(chan)品銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)（不含(han)(han)(han)危險化學品）；五金產(chan)品批(pi)發；建筑(zhu)裝飾(shi)材(cai)料(liao)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；化工產(chan)品銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)（不含(han)(han)(han)許可類(lei)化工產(chan)品）；勞動(dong)保護用(yong)品銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；日用(yong)百貨(huo)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；家用(yong)電器(qi)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；機械設備(bei)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；燈具銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；金屬材(cai)料(liao)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；木材(cai)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；建筑(zhu)材(cai)料(liao)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；塑料(liao)制(zhi)品銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)；電線、電纜經營(ying)；電氣設備(bei)銷(xiao)(xiao)售(shou)(shou)(shou)(shou)(shou)。（依法(fa)須經批(pi)準的項(xiang)目，經相關部門批(pi)準后方可開(kai)展經營(ying)活動(dong)）