4399在线视频免费观看

再生(sheng)(sheng)資(zi)源回收、加(jia)工(gong)(gong)(gong)；環(huan)(huan)保技術(shu)、工(gong)(gong)(gong)程咨詢，環(huan)(huan)保工(gong)(gong)(gong)程施工(gong)(gong)(gong)、環(huan)(huan)境治理；金(jin)屬(shu)廢料及(ji)碎(sui)屑加(jia)工(gong)(gong)(gong)、處(chu)理；非(fei)金(jin)屬(shu)廢料及(ji)碎(sui)屑加(jia)工(gong)(gong)(gong)、處(chu)理；生(sheng)(sheng)產(chan)性(xing)(xing)和非(fei)生(sheng)(sheng)產(chan)性(xing)(xing)廢舊(jiu)物資(zi)收購、銷(xiao)(xiao)(xiao)售(shou)(shou)；廢舊(jiu)農業(ye)機械、工(gong)(gong)(gong)程機械、機動(dong)(dong)車、電(dian)動(dong)(dong)車回收、分(fen)揀(jian)(jian)及(ji)銷(xiao)(xiao)(xiao)售(shou)(shou)；廢舊(jiu)金(jin)屬(shu)、機電(dian)設(she)(she)備(bei)、家用(yong)電(dian)器(qi)回收、分(fen)揀(jian)(jian)、加(jia)工(gong)(gong)(gong)及(ji)銷(xiao)(xiao)(xiao)售(shou)(shou)；廢棄(qi)油脂(zhi)、廢舊(jiu)蓄(xu)電(dian)池(chi)收運(yun)；城市垃圾(ji)、建筑垃圾(ji)收集、清運(yun)、處(chu)理；金(jin)屬(shu)材料、建筑材料、環(huan)(huan)保設(she)(she)備(bei)銷(xiao)(xiao)(xiao)售(shou)(shou)；機電(dian)設(she)(she)備(bei)拆(chai)除工(gong)(gong)(gong)程、房屋拆(chai)除工(gong)(gong)(gong)程；建筑垃圾(ji)、廢舊(jiu)紙張、廢舊(jiu)金(jin)屬(shu)制(zhi)品(pin)和非(fei)金(jin)屬(shu)再生(sheng)(sheng)資(zi)源、廢舊(jiu)生(sheng)(sheng)產(chan)資(zi)料、廢舊(jiu)生(sheng)(sheng)活用(yong)品(pin)的回收、加(jia)工(gong)(gong)(gong)與銷(xiao)(xiao)(xiao)售(shou)(shou)；工(gong)(gong)(gong)業(ye)廢棄(qi)物回收、循環(huan)(huan)、利用(yong)、研發（不含危險品(pin)廢物）；塑料原料、塑料制(zhi)品(pin)、建材、砂石(shi)的批發零(ling)售(shou)(shou)環(huan)(huan)保設(she)(she)備(bei)研發、銷(xiao)(xiao)(xiao)售(shou)(shou)及(ji)技術(shu)服務。（依法須(xu)經(jing)批準(zhun)的項目，經(jing)相關部門批準(zhun)后方(fang)可開展(zhan)經(jing)營(ying)活動(dong)(dong)）