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檐溝,9分鐘前更新:可成建(jian)材科技(邢臺市分(fen)公司)zjgs2482是邢臺具有代表性的檐溝廠家,行業新聞EOs6gT4Hl,致電我時候請告訴我是在本平臺看到的,將給您更服務,聯系人:胡經(jing)理,地址:[臨安區(qu)高虹(hong)工業區(qu)]。公司主營：邢臺鋁合金天溝、邢臺鋁合金天溝、邢臺鋁合金落水管、邢臺鋁合金落水管、邢臺別墅天溝雨水槽、邢臺檐溝、邢臺別墅天溝雨水槽。生產基地位于【邢臺】，供應范圍覆蓋河北省、石家莊市、唐山市、秦皇島市、邯鄲市、邢臺市、保定市、張家口市、承德市、滄州市、廊坊市、衡水市 臨城縣、內丘縣、柏鄉縣、隆堯縣、任縣、南和區、寧晉縣、巨鹿縣、新河縣、廣宗縣、平鄉縣、威縣、臨西縣、南宮市、沙河市等(deng)(deng)區域。 河北(bei)省,邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)市 邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)擁有(you)3500余(yu)年(nian)(nian)(nian)(nian)(nian)(nian)建(jian)(jian)(jian)城(cheng)(cheng)史，距今(jin)五(wu)萬至十萬年(nian)(nian)(nian)(nian)(nian)(nian)前就有(you)人類(lei)棲息繁衍(yan)，是華北(bei)歷(li)史上(shang)座城(cheng)(cheng)市，有(you)“五(wu)朝古(gu)都、十朝雄郡”之(zhi)稱，歷(li)經(jing)三千(qian)(qian)多(duo)年(nian)(nian)(nian)(nian)(nian)(nian)行政建(jian)(jian)(jian)制(zhi)(zhi)未(wei)曾(ceng)中斷、城(cheng)(cheng)址未(wei)曾(ceng)遷移。邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)古(gu)城(cheng)(cheng)是黃(huang)河以北(bei)地(di)區建(jian)(jian)(jian)城(cheng)(cheng)早的(de)(de)(de)(de)(de)“古(gu)城(cheng)(cheng)”，被譽為(wei)“燕趙城(cheng)(cheng)”。悠久的(de)(de)(de)(de)(de)歷(li)史涌現出(chu)郭守敬、魏(wei)征(zheng)、李(li)牧(mu)、宋璟(jing)、劉秉(bing)忠等(deng)(deng)先賢，走出(chu)了(le)(le)郭威(wei)、柴榮、孟(meng)知祥、孟(meng)昶等(deng)(deng)帝王(wang)，千(qian)(qian)古(gu)一帝秦始(shi)皇東巡途中駕(jia)崩于邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)沙丘。 邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)也是唐朝皇室祖籍地(di)（唐祖陵） ，發(fa)(fa)生(sheng)過堯舜(shun)禪(chan)讓、胡(hu)服(fu)騎射、巨鹿之(zhi)戰、黃(huang)巾起義等(deng)(deng)影(ying)響(xiang)中國(guo)(guo)歷(li)史進程(cheng)的(de)(de)(de)(de)(de)事件(jian)，有(you)破釜沉舟、鹿死誰手、民脂民膏、腹(fu)背受敵等(deng)(deng)近百條成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)語(yu)、典(dian)故(gu)源自邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)。邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)建(jian)(jian)(jian)材科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)有(you)限(xian)(xian)公(gong)(gong)司(si)(si)(si)(si)(si)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)于2013年(nian)(nian)(nian)(nian)(nian)(nian)7月(yue)(yue)(yue)(yue)，是國(guo)(guo)內(nei)一家專(zhuan)(zhuan)業(ye)(ye)的(de)(de)(de)(de)(de)屋面(mian)落(luo)(luo)水(shui)(shui)(shui)系統生(sheng)產(chan)供(gong)(gong)應商(shang)，公(gong)(gong)司(si)(si)(si)(si)(si)座落(luo)(luo)于浙(zhe)江省杭(hang)州(zhou)市臨安(an)區高虹工(gong)(gong)業(ye)(ye)區。公(gong)(gong)司(si)(si)(si)(si)(si)自成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)以來堅持品(pin)質創新，先后研(yan)發(fa)(fa)并(bing)推(tui)出(chu)了(le)(le)邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)彩鋁(lv)落(luo)(luo)水(shui)(shui)(shui)系統、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)PVC落(luo)(luo)水(shui)(shui)(shui)系統、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)樹脂落(luo)(luo)水(shui)(shui)(shui)系統、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)銅落(luo)(luo)水(shui)(shui)(shui)系統、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)鋁(lv)合金(jin)陰溝瓦(wa)等(deng)(deng)產(chan)品(pin)。 為(wei)了(le)(le)更(geng)(geng)好的(de)(de)(de)(de)(de)服(fu)務(wu)(wu)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)公(gong)(gong)司(si)(si)(si)(si)(si)的(de)(de)(de)(de)(de)合作(zuo)伙伴，2017年(nian)(nian)(nian)(nian)(nian)(nian)6月(yue)(yue)(yue)(yue)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)安(an)徽(hui)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)建(jian)(jian)(jian)材科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)有(you)限(xian)(xian)公(gong)(gong)司(si)(si)(si)(si)(si)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)，2018年(nian)(nian)(nian)(nian)(nian)(nian)10月(yue)(yue)(yue)(yue)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)安(an)徽(hui)蚌埠(bu)工(gong)(gong)廠(chang)(chang)正式投(tou)產(chan)運營(ying)。南北(bei)兩大(da)(da)工(gong)(gong)廠(chang)(chang)，根據客(ke)(ke)戶所(suo)在(zai)位置(zhi)(zhi)，總公(gong)(gong)司(si)(si)(si)(si)(si)協(xie)調發(fa)(fa)貨(huo)，為(wei)客(ke)(ke)戶節(jie)省物流(liu)運輸成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)本(ben)。 公(gong)(gong)司(si)(si)(si)(si)(si)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)了(le)(le)專(zhuan)(zhuan)業(ye)(ye)的(de)(de)(de)(de)(de)技(ji)(ji)(ji)(ji)(ji)術(shu)研(yan)發(fa)(fa)部(bu)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)品(pin)控部(bu)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)售(shou)后服(fu)務(wu)(wu)部(bu)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)及(ji)倉儲(chu)物流(liu)調度部(bu)門，以保證給予可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)合作(zuo)伙伴的(de)(de)(de)(de)(de)基本(ben)權益。 截止2020年(nian)(nian)(nian)(nian)(nian)(nian)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)國(guo)(guo)內(nei)百余(yu)家房(fang)地(di)產(chan)商(shang)提供(gong)(gong)專(zhuan)(zhuan)業(ye)(ye)服(fu)務(wu)(wu)，其(qi)中有(you)：萬科(ke)(ke)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)綠(lv)城(cheng)(cheng)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)綠(lv)地(di)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)碧桂園、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)陽光(guang)城(cheng)(cheng)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)龍湖地(di)產(chan)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)華潤置(zhi)(zhi)業(ye)(ye)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)景(jing)瑞(rui)地(di)產(chan)等(deng)(deng)知名房(fang)地(di)產(chan)企(qi)業(ye)(ye)。可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)產(chan)品(pin)和服(fu)務(wu)(wu)得到合作(zuo)伙伴的(de)(de)(de)(de)(de)充分肯定(ding)和認可(ke)(ke)(ke)(ke)(ke)(ke)(ke)。除(chu)此以外可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)公(gong)(gong)司(si)(si)(si)(si)(si)還為(wei)國(guo)(guo)內(nei)眾多(duo)的(de)(de)(de)(de)(de)私人別(bie)墅、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)會所(suo)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)工(gong)(gong)業(ye)(ye)建(jian)(jian)(jian)筑等(deng)(deng)建(jian)(jian)(jian)筑提供(gong)(gong)專(zhuan)(zhuan)業(ye)(ye)的(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)品(pin)天(tian)溝定(ding)制(zhi)(zhi)服(fu)務(wu)(wu)。 發(fa)(fa)展歷(li)程(cheng)：2009年(nian)(nian)(nian)(nian)(nian)(nian)3月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)推(tui)出(chu)北(bei)美流(liu)行的(de)(de)(de)(de)(de)5英(ying)寸(cun)、邢(xing)(xing)(xing)(xing)臺(tai)(tai)(tai)(tai)6英(ying)寸(cun)k型彩鋁(lv)天(tian)溝及(ji)60*80無(wu)縫(feng)雨(yu)水(shui)(shui)(shui)管(guan)(guan)(guan)。 2010年(nian)(nian)(nian)(nian)(nian)(nian)1月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)推(tui)出(chu)7英(ying)寸(cun)k型彩鋁(lv)檐(yan)溝和80*100無(wu)縫(feng)雨(yu)水(shui)(shui)(shui)管(guan)(guan)(guan)，滿(man)足(zu)更(geng)(geng)大(da)(da)排(pai)水(shui)(shui)(shui)需(xu)求，鎮補(bu)市場空 白。 2011年(nian)(nian)(nian)(nian)(nian)(nian)12月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)推(tui)出(chu)12種標準色(se)及(ji)16種定(ding)制(zhi)(zhi)色(se)供(gong)(gong)設(she)計師及(ji)業(ye)(ye)主選擇。 2012年(nian)(nian)(nian)(nian)(nian)(nian)7月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)推(tui)出(chu)仿古(gu)銅色(se)雙(shuang)線條裝飾性(xing)檐(yan)溝，滿(man)足(zu)高端客(ke)(ke)戶需(xu)求。 2013年(nian)(nian)(nian)(nian)(nian)(nian)4月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)推(tui)出(chu)8英(ying)寸(cun)k型彩鋁(lv)檐(yan)溝和90* 120無(wu)縫(feng)雨(yu)水(shui)(shui)(shui)管(guan)(guan)(guan)，高層房(fang)屋排(pai)水(shui)(shui)(shui)開始(shi)有(you)了(le)(le)新的(de)(de)(de)(de)(de)選擇。 2013年(nian)(nian)(nian)(nian)(nian)(nian)8月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)推(tui)出(chu)全(quan)尺寸(cun)任意形狀定(ding)制(zhi)(zhi)檐(yan)溝方案，讓設(she)計師有(you)了(le)(le)更(geng)(geng)大(da)(da)的(de)(de)(de)(de)(de)想象(xiang)空間。 2014年(nian)(nian)(nian)(nian)(nian)(nian)8月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)推(tui)出(chu)直徑50彩鋁(lv)空調冷(leng)凝水(shui)(shui)(shui)管(guan)(guan)(guan)。 2015年(nian)(nian)(nian)(nian)(nian)(nian)9月(yue)(yue)(yue)(yue),可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)推(tui)出(chu)雙(shuang)止水(shui)(shui)(shui)線條型材2.0mm厚檐(yan)溝，單米承重80公(gong)(gong)斤。 2015年(nian)(nian)(nian)(nian)(nian)(nian)10月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)企(qi)業(ye)(ye)內(nei)部(bu)研(yan)發(fa)(fa)及(ji)檢測(ce)中心(xin)。 2015年(nian)(nian)(nian)(nian)(nian)(nian)11月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)上(shang)海(hai)辦(ban)(ban)(ban)事處及(ji)技(ji)(ji)(ji)(ji)(ji)術(shu)中心(xin)。 2015年(nian)(nian)(nian)(nian)(nian)(nian)12月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)四川(chuan)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)都辦(ban)(ban)(ban)事處。 2016年(nian)(nian)(nian)(nian)(nian)(nian)2月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)廠(chang)(chang)東廣州(zhou)辦(ban)(ban)(ban)事處。 2016年(nian)(nian)(nian)(nian)(nian)(nian)7月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)推(tui)出(chu)全(quan)新產(chan)品(pin)彩鋁(lv)定(ding)制(zhi)(zhi)煙囪帽。 2017年(nian)(nian)(nian)(nian)(nian)(nian)2月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)河南鄭州(zhou)辦(ban)(ban)(ban)事處。 2017年(nian)(nian)(nian)(nian)(nian)(nian)5月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)開發(fa)(fa)國(guo)(guo)內(nei)120*150mm廠(chang)(chang)房(fang)用大(da)(da)口徑波紋(wen)無(wu)縫(feng)排(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)。 2017年(nian)(nian)(nian)(nian)(nian)(nian)6月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)安(an)徽(hui)公(gong)(gong)司(si)(si)(si)(si)(si)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)運營(ying)。 2018年(nian)(nian)(nian)(nian)(nian)(nian)10月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)建(jian)(jian)(jian)材安(an)徽(hui)蚌埠(bu)工(gong)(gong)廠(chang)(chang)投(tou)入(ru)生(sheng)產(chan)。 2019年(nian)(nian)(nian)(nian)(nian)(nian)2月(yue)(yue)(yue)(yue)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)立(li)胡(hu)南長(chang)沙辦(ban)(ban)(ban)事處。 2020年(nian)(nian)(nian)(nian)(nian)(nian)4月(yue)(yue)(yue)(yue)，杭(hang)州(zhou)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)建(jian)(jian)(jian)材科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)有(you)限(xian)(xian)公(gong)(gong)司(si)(si)(si)(si)(si)變更(geng)(geng)為(wei)浙(zhe)江可(ke)(ke)(ke)(ke)(ke)(ke)(ke)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)建(jian)(jian)(jian)材科(ke)(ke)技(ji)(ji)(ji)(ji)(ji)有(you)限(xian)(xian)公(gong)(gong)司(si)(si)(si)(si)(si)