河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)一(yi)(yi)(yi)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)附近材(cai)(cai)(cai)料(liao)采購 鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)是(shi)X射(she)(she)(she)線防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)設(she)備中(zhong)比(bi)較(jiao)常見(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)種(zhong)，其用(yong)(yong)(yong)(yong)途十分(fen)廣泛。鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)主要(yao)(yao)材(cai)(cai)(cai)質(zhi)(zhi)(zhi)(zhi)是(shi)鉛(qian)(qian)(qian)(qian)(qian)(qian)，采購鉛(qian)(qian)(qian)(qian)(qian)(qian)材(cai)(cai)(cai)需(xu)要(yao)(yao)注(zhu)意(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)問題比(bi)較(jiao)多(duo)。要(yao)(yao)選擇正規生(sheng)產(chan)(chan)廠(chang)家(jia)，這樣(yang)能夠保(bao)證(zheng)(zheng)物(wu)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)附近規格(ge)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)生(sheng)產(chan)(chan)工(gong)(gong)(gong)藝(yi)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)控(kong)制(zhi)(zhi)等(deng)方面(mian)(mian)得到(dao)嚴格(ge)掌控(kong)；鉛(qian)(qian)(qian)(qian)(qian)(qian)材(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)純度(du)(du)(du)(du)要(yao)(yao)求(qiu)比(bi)較(jiao)高(gao)(gao)，一(yi)(yi)(yi)般需(xu)要(yao)(yao)采購高(gao)(gao)純度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鉛(qian)(qian)(qian)(qian)(qian)(qian)，保(bao)證(zheng)(zheng)做出來的(de)(de)(de)(de)(de)(de)(de)(de)(de)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)具有(you)(you)良(liang)好的(de)(de)(de)(de)(de)(de)(de)(de)(de)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)效果。 在材(cai)(cai)(cai)料(liao)采購的(de)(de)(de)(de)(de)(de)(de)(de)(de)過程(cheng)(cheng)中(zhong)，還需(xu)要(yao)(yao)注(zhu)意(yi)質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)驗收(shou)，每(mei)批(pi)鉛(qian)(qian)(qian)(qian)(qian)(qian)材(cai)(cai)(cai)都(dou)要(yao)(yao)按(an)照 標準(zhun)進(jin)(jin)行(xing)檢(jian)驗，杜絕次品進(jin)(jin)入生(sheng)產(chan)(chan)流程(cheng)(cheng)，保(bao)證(zheng)(zheng)制(zhi)(zhi)造出的(de)(de)(de)(de)(de)(de)(de)(de)(de)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)合(he)格(ge)。 榮美射(she)(she)(she)線輻(fu)(fu)射(she)(she)(she)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)材(cai)(cai)(cai)料(liao)（山(shan)(shan)東(dong)）有(you)(you)限(xian)公(gong)司(si)(si)主營鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)醫用(yong)(yong)(yong)(yong)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)電動鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)X光(guang)室防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)CT室防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)山(shan)(shan)東(dong)鉛(qian)(qian)(qian)(qian)(qian)(qian)門(men)(men)(men)生(sheng)產(chan)(chan)廠(chang)家(jia)等(deng)射(she)(she)(she)線防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)用(yong)(yong)(yong)(yong)品，本(ben)(ben)廠(chang)庫(ku)存量(liang)(liang)(liang)充足(zu)，品種(zhong)齊全(quan)并(bing)且(qie)可(ke)以(yi)根(gen)據客戶要(yao)(yao)求(qiu)加(jia)(jia)工(gong)(gong)(gong)定(ding)(ding)做。公(gong)司(si)(si)歷(li)經幾的(de)(de)(de)(de)(de)(de)(de)(de)(de)發展，現已成為(wei)(wei)行(xing)業領(ling)先、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)工(gong)(gong)(gong)藝(yi)技(ji)術裝備水平(ping) 、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)品種(zhong)規格(ge)齊全(quan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼材(cai)(cai)(cai)生(sheng)產(chan)(chan)銷售(shou)于(yu)(yu)一(yi)(yi)(yi)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)企(qi)業，并(bing)與各(ge)大廠(chang)商組建聯合(he)銷售(shou)。公(gong)司(si)(si)所(suo)有(you)(you)產(chan)(chan)品嚴格(ge)遵循“GB1470-2005、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)GWF02-88” 標準(zhun)。 精意(yi)輻(fu)(fu)射(she)(she)(she)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)材(cai)(cai)(cai)料(liao)（山(shan)(shan)東(dong)）有(you)(you)限(xian)公(gong)司(si)(si)是(shi)一(yi)(yi)(yi)家(jia)集生(sheng)產(chan)(chan)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)貿易、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)加(jia)(jia)工(gong)(gong)(gong)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)物(wu)流配送為(wei)(wei)一(yi)(yi)(yi)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)綜合(he)性公(gong)司(si)(si)。本(ben)(ben)公(gong)司(si)(si)庫(ku)存量(liang)(liang)(liang)充足(zu)，品種(zhong)齊全(quan)并(bing)且(qie)可(ke)以(yi)根(gen)據客戶要(yao)(yao)求(qiu)加(jia)(jia)工(gong)(gong)(gong)定(ding)(ding)做，長年免費提(ti)供(gong)鉛(qian)(qian)(qian)(qian)(qian)(qian)板(ban)價格(ge)行(xing)情。公(gong)司(si)(si)歷(li)經幾的(de)(de)(de)(de)(de)(de)(de)(de)(de)發展，現已成為(wei)(wei)行(xing)業領(ling)先、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)工(gong)(gong)(gong)藝(yi)技(ji)術裝備水平(ping) 、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)品種(zhong)規格(ge)齊全(quan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼材(cai)(cai)(cai)生(sheng)產(chan)(chan)銷售(shou)于(yu)(yu)一(yi)(yi)(yi)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)企(qi)業，并(bing)與各(ge)大廠(chang)商組建聯合(he)銷售(shou)。防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)器(qi)材(cai)(cai)(cai)，產(chan)(chan)品涵蓋工(gong)(gong)(gong)業射(she)(she)(she)線防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)和(he)醫學射(she)(she)(she)線防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)兩大系(xi)列(lie)(lie)上百個品種(zhong)。 我(wo)(wo)(wo)們(men)有(you)(you)一(yi)(yi)(yi)支工(gong)(gong)(gong)程(cheng)(cheng)團隊，先后(hou)為(wei)(wei)國內多(duo)家(jia)大中(zhong)型醫院的(de)(de)(de)(de)(de)(de)(de)(de)(de)CT影像中(zhong)心、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)放(fang)療中(zhong)心、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)核醫學科(ke)系(xi)及(ji)(ji)工(gong)(gong)(gong)業探(tan)傷室和(he)機房防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)工(gong)(gong)(gong)程(cheng)(cheng)進(jin)(jin)行(xing)了(le)(le)設(she)計和(he)安裝，并(bing)受到(dao)了(le)(le)廣泛的(de)(de)(de)(de)(de)(de)(de)(de)(de)贊譽。 全(quan)體(ti)同(tong)(tong)(tong)(tong)仁熱(re)忱歡迎新(xin)(xin)老朋友光(guang)臨、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)惠(hui)顧、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)指導，讓我(wo)(wo)(wo)們(men)攜手共進(jin)(jin)，共創(chuang)輝煌，為(wei)(wei)人(ren)類的(de)(de)(de)(de)(de)(de)(de)(de)(de)而奮斗！ 鉛(qian)(qian)(qian)(qian)(qian)(qian)玻(bo)璃系(xi)列(lie)(lie)：生(sheng)產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鉛(qian)(qian)(qian)(qian)(qian)(qian)玻(bo)璃鉛(qian)(qian)(qian)(qian)(qian)(qian)當量(liang)(liang)(liang)達(da)3.8％－4.2％，透(tou)明清晰，經久耐(nai)用(yong)(yong)(yong)(yong)。 復合(he)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)板(ban)系(xi)列(lie)(lie)：采用(yong)(yong)(yong)(yong)先進(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)自動化流水線生(sheng)產(chan)(chan)，產(chan)(chan)品密度(du)(du)(du)(du)打(da)，表面(mian)(mian)光(guang)滑(hua)，強度(du)(du)(du)(du)高(gao)(gao)，可(ke)用(yong)(yong)(yong)(yong)于(yu)(yu)醫院，ct室，x光(guang)室，手術室的(de)(de)(de)(de)(de)(de)(de)(de)(de)吊頂，隔墻(qiang)，貼墻(qiang)面(mian)(mian)等(deng)放(fang)射(she)(she)(she)性工(gong)(gong)(gong)作(zuo)場所(suo)射(she)(she)(she)線防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)。 防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)門(men)(men)(men)系(xi)列(lie)(lie)：我(wo)(wo)(wo)廠(chang)可(ke)根(gen)據用(yong)(yong)(yong)(yong)戶需(xu)求(qiu)制(zhi)(zhi)作(zuo)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)門(men)(men)(men)，有(you)(you)電動平(ping)開，推拉門(men)(men)(men)，手動平(ping)開，推拉門(men)(men)(men)，所(suo)有(you)(you)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)門(men)(men)(men)都(dou)用(yong)(yong)(yong)(yong)純鉛(qian)(qian)(qian)(qian)(qian)(qian)板(ban)制(zhi)(zhi)造，保(bao)證(zheng)(zheng)檢(jian)測合(he)格(ge)。 鉛(qian)(qian)(qian)(qian)(qian)(qian)粉(fen)系(xi)列(lie)(lie)；我(wo)(wo)(wo)公(gong)司(si)(si)生(sheng)產(chan)(chan)各(ge)種(zhong)牌號鉛(qian)(qian)(qian)(qian)(qian)(qian)粉(fen)含鉛(qian)(qian)(qian)(qian)(qian)(qian)量(liang)(liang)(liang)不小于(yu)(yu)％：99.9 。粒(li) 度(du)(du)(du)(du)：-100目~-300目，廣泛用(yong)(yong)(yong)(yong)于(yu)(yu)蓄電池(chi)化工(gong)(gong)(gong)等(deng)不同(tong)(tong)(tong)(tong)領(ling)域。 硫酸(suan)鋇砂系(xi)列(lie)(lie)：硫酸(suan)鋇砂及(ji)(ji)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)涂料(liao)由多(duo)種(zhong)元素按(an)一(yi)(yi)(yi)定(ding)(ding)比(bi)例(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)顆粒(li)和(he)粉(fen)末配合(he)而成，與水泥按(an)一(yi)(yi)(yi)定(ding)(ding)比(bi)例(li)配合(he)，可(ke)抹墻(qiang)面(mian)(mian)。頂棚(peng)澆注(zhu)墻(qiang)體(ti)，用(yong)(yong)(yong)(yong)于(yu)(yu)放(fang)療機房，ct，x線機房及(ji)(ji)工(gong)(gong)(gong)業探(tan)傷機房防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)。 榮美射(she)(she)(she)線輻(fu)(fu)射(she)(she)(she)防(fang)(fang)(fang)(fang)(fang)(fang)護(hu)(hu)(hu)(hu)(hu)(hu)材(cai)(cai)(cai)料(liao)（山(shan)(shan)東(dong)）有(you)(you)限(xian)公(gong)司(si)(si)以(yi)“雄厚(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)術力量(liang)(liang)(liang)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)高(gao)(gao)品質(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)品、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)合(he)理(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)價格(ge)及(ji)(ji)周(zhou)到(dao)快捷(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)服(fu)務(wu)作(zuo)為(wei)(wei)不懈進(jin)(jin)取的(de)(de)(de)(de)(de)(de)(de)(de)(de)準(zhun)則(ze)；不斷的(de)(de)(de)(de)(de)(de)(de)(de)(de)向(xiang)新(xin)(xin)老客戶提(ti)供(gong)更(geng)(geng)好、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)更(geng)(geng)新(xin)(xin)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)更(geng)(geng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)術支持。本(ben)(ben)公(gong)司(si)(si)創(chuang)辦以(yi)來，一(yi)(yi)(yi)直注(zhu)重對產(chan)(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)及(ji)(ji)對高(gao)(gao)難度(du)(du)(du)(du)產(chan)(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)管(guan)理(li)(li)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)同(tong)(tong)(tong)(tong)時對外(wai)承接(jie)各(ge)種(zhong)高(gao)(gao)難度(du)(du)(du)(du)加(jia)(jia)工(gong)(gong)(gong)生(sheng)產(chan)(chan)彎管(guan)業務(wu)。實現用(yong)(yong)(yong)(yong)戶完美的(de)(de)(de)(de)(de)(de)(de)(de)(de)價值，是(shi)我(wo)(wo)(wo)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)奮斗目標。“誠信(xin)打(da)市(shi)場、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)靠質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)闖天下”是(shi)我(wo)(wo)(wo)公(gong)司(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)經營理(li)(li)念和(he)立足(zu)之本(ben)(ben)。誠信(xin)為(wei)(wei)根(gen)，質(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)為(wei)(wei)本(ben)(ben)、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)價格(ge)合(he)理(li)(li)是(shi)我(wo)(wo)(wo)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)宗旨歡迎新(xin)(xin)老客戶來公(gong)司(si)(si)參觀(guan)指導或(huo)來電、河(he)(he)(he)(he)(he)(he)(he)(he)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)同(tong)(tong)(tong)(tong)城(cheng)(cheng)(cheng)(cheng)來函洽淡業務(wu)。