4399免费视频

一般項目：新(xin)材料(liao)(liao)(liao)技(ji)術(shu)研(yan)發(fa)；技(ji)術(shu)服務(wu)(wu)(wu)、技(ji)術(shu)開發(fa)、技(ji)術(shu)咨(zi)詢、技(ji)術(shu)交流、技(ji)術(shu)轉讓、技(ji)術(shu)推(tui)廣；新(xin)材料(liao)(liao)(liao)技(ji)術(shu)推(tui)廣服務(wu)(wu)(wu)；建(jian)筑(zhu)(zhu)(zhu)(zhu)砌塊制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；建(jian)筑(zhu)(zhu)(zhu)(zhu)砌塊銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；砼(tong)結構(gou)(gou)構(gou)(gou)件(jian)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；砼(tong)結構(gou)(gou)構(gou)(gou)件(jian)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；金屬(shu)結構(gou)(gou)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；金屬(shu)結構(gou)(gou)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；輕質(zhi)建(jian)筑(zhu)(zhu)(zhu)(zhu)材料(liao)(liao)(liao)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；輕質(zhi)建(jian)筑(zhu)(zhu)(zhu)(zhu)材料(liao)(liao)(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；建(jian)筑(zhu)(zhu)(zhu)(zhu)材料(liao)(liao)(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；水(shui)泥制(zhi)(zhi)(zhi)(zhi)品(pin)(pin)(pin)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；水(shui)泥制(zhi)(zhi)(zhi)(zhi)品(pin)(pin)(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；石(shi)(shi)棉水(shui)泥制(zhi)(zhi)(zhi)(zhi)品(pin)(pin)(pin)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；石(shi)(shi)棉水(shui)泥制(zhi)(zhi)(zhi)(zhi)品(pin)(pin)(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；石(shi)(shi)灰(hui)和(he)石(shi)(shi)膏(gao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；石(shi)(shi)灰(hui)和(he)石(shi)(shi)膏(gao)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；新(xin)型建(jian)筑(zhu)(zhu)(zhu)(zhu)材料(liao)(liao)(liao)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)（不(bu)含危險(xian)化學(xue)品(pin)(pin)(pin)）；建(jian)筑(zhu)(zhu)(zhu)(zhu)防水(shui)卷材產(chan)(chan)品(pin)(pin)(pin)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；建(jian)筑(zhu)(zhu)(zhu)(zhu)防水(shui)卷材產(chan)(chan)品(pin)(pin)(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；隔(ge)(ge)熱(re)和(he)隔(ge)(ge)音(yin)材料(liao)(liao)(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；隔(ge)(ge)熱(re)和(he)隔(ge)(ge)音(yin)材料(liao)(liao)(liao)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；建(jian)筑(zhu)(zhu)(zhu)(zhu)工(gong)(gong)程用(yong)機(ji)(ji)械(xie)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；建(jian)筑(zhu)(zhu)(zhu)(zhu)工(gong)(gong)程用(yong)機(ji)(ji)械(xie)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；建(jian)筑(zhu)(zhu)(zhu)(zhu)材料(liao)(liao)(liao)生產(chan)(chan)專用(yong)機(ji)(ji)械(xie)制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；保溫材料(liao)(liao)(liao)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；工(gong)(gong)業機(ji)(ji)器(qi)人制(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)；工(gong)(gong)業機(ji)(ji)器(qi)人銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；工(gong)(gong)業機(ji)(ji)器(qi)人安裝、維修；信(xin)息咨(zi)詢服務(wu)(wu)(wu)（不(bu)含許可類信(xin)息咨(zi)詢服務(wu)(wu)(wu)）；固體廢(fei)物治理；再(zai)(zai)生資(zi)源(yuan)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；再(zai)(zai)生資(zi)源(yuan)加工(gong)(gong)；再(zai)(zai)生資(zi)源(yuan)回收（除生產(chan)(chan)性廢(fei)舊金屬(shu)）；普通機(ji)(ji)械(xie)設備(bei)安裝服務(wu)(wu)(wu)；機(ji)(ji)械(xie)設備(bei)租賃；機(ji)(ji)械(xie)設備(bei)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)；建(jian)筑(zhu)(zhu)(zhu)(zhu)用(yong)鋼筋產(chan)(chan)品(pin)(pin)(pin)銷(xiao)(xiao)(xiao)(xiao)售(shou)(shou)。