浙江省上虞市東鑫汽車(chē)配件制造有限公司（原浙江玉環(huán)三友氣門(mén)廠(chǎng)），是生產(chǎn)汽車(chē)氣門(mén)的專(zhuān)業(yè)制造廠(chǎng)，公司擁有一支高素質(zhì)員工隊(duì)伍，有著多年從事汽車(chē)氣門(mén)開(kāi)發(fā)、生產(chǎn)、服務(wù)的豐富經(jīng)驗(yàn)。公司工藝先進(jìn)、裝備精良、數(shù)控車(chē)床、數(shù)控磨床等各類(lèi)加工、檢測(cè)設(shè)備。具磨擦焊接和鍍鉻等先進(jìn)生產(chǎn)工藝。
   公司生產(chǎn)的產(chǎn)品主要為國(guó)內(nèi)外各種汽車(chē)發(fā)動(dòng)機(jī)、內(nèi)燃機(jī)生產(chǎn)企業(yè)、社會(huì)維修提供配套和服務(wù)。
   Zhejiang Shang Yu Dong Xin Automobile Parts Manufacture Co., Ltd(Former Zhejiang Yu Huan San You Engine Valve Factory Co., Ltd)is a professional manufacturing factory which produces automobile valves. The company has a team of high-quality employes. It has rich experience of the development, production and service of automobile valves.The company has advanced technology,superior equipment and various processing and checkout equipment,such as numerical-controlled lathes and grinders and so on .It has vanguard technology of friction welding and chroming and so on.
    The products of the company mainly provide mating parts and service of various automotiv engines,internal combustion engines at home and abroad.