4399在线视频免费观看

生態環境材(cai)(cai)(cai)料(liao)(liao)、納米(mi)材(cai)(cai)(cai)料(liao)(liao)制(zhi)造，銷售(shou)(shou)；新(xin)型建筑材(cai)(cai)(cai)料(liao)(liao)制(zhi)造（不含(han)(han)危險化(hua)(hua)學品(pin)(pin)(pin)）；專用(yong)化(hua)(hua)學產品(pin)(pin)(pin)銷售(shou)(shou)（不含(han)(han)危險化(hua)(hua)學品(pin)(pin)(pin)）；五金(jin)產品(pin)(pin)(pin)批發；建筑裝飾材(cai)(cai)(cai)料(liao)(liao)銷售(shou)(shou)；化(hua)(hua)工(gong)產品(pin)(pin)(pin)銷售(shou)(shou)（不含(han)(han)許可類化(hua)(hua)工(gong)產品(pin)(pin)(pin)）；勞動保護用(yong)品(pin)(pin)(pin)銷售(shou)(shou)；日用(yong)百貨銷售(shou)(shou)；家用(yong)電器銷售(shou)(shou)；機械設備銷售(shou)(shou)；燈(deng)具銷售(shou)(shou)；金(jin)屬材(cai)(cai)(cai)料(liao)(liao)銷售(shou)(shou)；木材(cai)(cai)(cai)銷售(shou)(shou)；建筑材(cai)(cai)(cai)料(liao)(liao)銷售(shou)(shou)；塑(su)料(liao)(liao)制(zhi)品(pin)(pin)(pin)銷售(shou)(shou)；電線、電纜(lan)經(jing)營；電氣(qi)設備銷售(shou)(shou)。（依法須經(jing)批準的項目，經(jing)相關部門(men)批準后方(fang)可開(kai)展經(jing)營活動）