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鄭州長(cháng)城科工貿Zhengzhou Greatwall Scientific Industrial & Trade 
鄭州長(cháng)城科工貿有限公司（原鄭州長(cháng)城儀器廠(chǎng)）是集研制、開(kāi)發(fā)、生產(chǎn)、經(jīng)營(yíng)為一體，具有獨立法人資格的綜合性公司。占地面積11400平方米，建筑面積7400平方米。本公司技術(shù)力量雄厚，設備先進(jìn)，產(chǎn)品質(zhì)量上乘。公司自88年4月成立以來(lái)，研制開(kāi)發(fā)生產(chǎn)了循環(huán)水式多用真空泵、低溫冷卻液循環(huán)泵、旋轉蒸發(fā)儀、低溫恒溫攪拌反應浴、攪拌器、數顯小型真空干燥箱、玻璃反應釜、電加熱器等七大系列四十多個(gè)型號的教學(xué)儀器和設備。

　　公司吸收國內外先進(jìn)技術(shù)，積極研制開(kāi)發(fā)新產(chǎn)品，內部管理上檔次上水平，在國內同行業(yè)中享有較高的聲譽(yù)：同行業(yè)首家通過(guò)ISO9001國際質(zhì)量體系認證；教育部世行貸款、師范教育發(fā)展項目等公開(kāi)招標中連續中標，被省科技廳認定為河南省高新技術(shù)企業(yè)；連續十年鄭州市重合同、守信用企業(yè)；河南省重合同、守信用企業(yè)；河南省優(yōu)質(zhì)產(chǎn)品商標企業(yè)；河南省技術(shù)監督局授"質(zhì)量重點(diǎn)跟蹤企業(yè)"；河南省產(chǎn)品質(zhì)量監督檢驗所授予"產(chǎn)品質(zhì)量信得過(guò)"單位，中國市場(chǎng)監測中心授予"中國講誠信、守合同、重質(zhì)量典范企業(yè)"、鄭州市技術(shù)監督局授予"質(zhì)量、計量信得過(guò)單位"。
　　本公司守信譽(yù)、重合同，以高質(zhì)量、性能優(yōu)的產(chǎn)品和完善的售后服務(wù)竭誠為醫藥、化工、食品等領(lǐng)域以及各大專(zhuān)院校實(shí)驗室服務(wù)。

 

　Zhengzhou Greatwall Scientific Industrial & Trade Co.,Ltd. is a comprehensive company merging research, development, production and operation into a single whole. Since the establishment in April, 1988,the company has developed teaching instruments and equipment including water circulating type multipurpose vacuum pump, low temperature cooling liquid circulating pump, low temperature cycling pressure pump，low temperature（vacuum）pump，digital-control super low temperature constant temperature slot，chemical reaction experiment device，digital display direct-current stepless speed adjustment treater, glass container quick baker, digital display small vacuum dry box, freezing vacuum dry box and electric heater.
　　The company enjoys quite good credit among the same trade in China. It is the first company of passing ISO9001 international quality system authentication. Its projects of the loan from the World Bank and Normal Education Development of the Ministry of Education, Development All Over Country, Key Subjects Development, Higher Education Development All Over Country have won the biddings in the open tenders in succession. It has been designated as an enterprise paying attention to contract and adhering to credit of Zhengzhou City for 10 years in succession, an enterprise with fine-quality products' brands Of Henan Province, won the title of "Enterprise of Key Quality Following Up" From Technical Supervision Bureau of Henan Province, " Unit With Reliable Quality and Metering " from Technical Supervision Bureau of Zhengzhou City，"China model enterprise paying attention to Contract and Quality，Adhering to Credit" from China market monitoring center.