4399免费视频

水(shui)(shui)(shui)處(chu)(chu)理(li)(li)和(he)水(shui)(shui)(shui)資(zi)源(yuan)化領域的技(ji)術(shu)研究與(yu)開(kai)(kai)發；環境工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)設備(bei)銷(xiao)(xiao)售、工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)設計(ji)與(yu)施工(gong)(gong)(gong)技(ji)術(shu)服(fu)務；技(ji)術(shu)研究開(kai)(kai)發及(ji)轉讓(rang)：安(an)全飲(yin)水(shui)(shui)(shui)、給水(shui)(shui)(shui)和(he)純水(shui)(shui)(shui)處(chu)(chu)理(li)(li)、海水(shui)(shui)(shui)淡化、固、氣體(ti)廢(fei)棄物處(chu)(chu)理(li)(li)、水(shui)(shui)(shui)資(zi)源(yuan)管理(li)(li)；超濾系(xi)統(tong)（膜(mo)）、反(fan)滲(shen)透系(xi)統(tong)（膜(mo)）的清洗(xi)；自有資(zi)金(jin)對外投(tou)資(zi)；中水(shui)(shui)(shui)、脫硫(liu)、脫硝工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)的設計(ji)及(ji)安(an)裝(zhuang)；純氧點火工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)的設計(ji)、開(kai)(kai)發；程(cheng)(cheng)(cheng)(cheng)控系(xi)統(tong)設計(ji)、安(an)裝(zhuang)，環境環保技(ji)術(shu)、電力技(ji)術(shu)咨(zi)詢及(ji)工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)模擬實驗咨(zi)詢，園林綠化工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)，防(fang)腐保溫工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)；研發、生(sheng)產(chan)、銷(xiao)(xiao)售：水(shui)(shui)(shui)處(chu)(chu)理(li)(li)藥劑(ji)(ji)（不(bu)含(han)危險化學品(pin)(pin)(pin)(pin)）、化工(gong)(gong)(gong)產(chan)品(pin)(pin)(pin)(pin)（不(bu)含(han)危險品(pin)(pin)(pin)(pin)）、消(xiao)毒(du)劑(ji)(ji)、日(ri)用百貨、洗(xi)滌用品(pin)(pin)(pin)(pin)、抗抑菌(jun)消(xiao)毒(du)產(chan)品(pin)(pin)(pin)(pin)（不(bu)含(han)危險化學品(pin)(pin)(pin)(pin)、憑許可證經(jing)營(ying)）、管件(jian)、機(ji)電設備(bei)、環境工(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)設備(bei)、五(wu)金(jin)機(ji)電；貨物進(jin)出口、技(ji)術(shu)進(jin)出口。 批發、零售：預包裝(zhuang)食品(pin)(pin)(pin)(pin)、農產(chan)品(pin)(pin)(pin)(pin)、糧油、畜(chu)禽產(chan)品(pin)(pin)(pin)(pin)、乳(ru)制(zhi)品(pin)(pin)(pin)(pin)、水(shui)(shui)(shui)產(chan)品(pin)(pin)(pin)(pin)等